Finding the Fourth Proportional to 22,949,259.05, 31,670,754.78 and 12,495,680.80

Step by Step Solution

1. Step 1: Write the proportion equation
   22,949,259.05 : 31,670,754.78 = 12,495,680.80 : x
2. Step 2: Convert to fraction form
   22,949,259.05/31,670,754.78 = 12,495,680.80/x
3. Step 3: Cross multiply
   22,949,259.05x = 31,670,754.78 × 12,495,680.80
4. Step 4: Simplify right side
   22,949,259.05x = 395,747,642,346,777.31
5. Step 5: Solve for x
   x = 395,747,642,346,777.31/22,949,259.05
6. Step 6: Final answer
   x = 17,244,462.73