Finding the Fourth Proportional to 2,869,572,657,831.50, 4,307,422,092,165.30 and 1,236,723,968,229.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,869,572,657,831.50 : 4,307,422,092,165.30 = 1,236,723,968,229.50 : x
2. Step 2: Convert to fraction form
   2,869,572,657,831.50/4,307,422,092,165.30 = 1,236,723,968,229.50/x
3. Step 3: Cross multiply
   2,869,572,657,831.50x = 4,307,422,092,165.30 × 1,236,723,968,229.50
4. Step 4: Simplify right side
   2,869,572,657,831.50x = 5,327,092,142,662,085,022,580,736
5. Step 5: Solve for x
   x = 5,327,092,142,662,085,022,580,736/2,869,572,657,831.50
6. Step 6: Final answer
   x = 1,856,406,084,760.96