Finding the Fourth Proportional to 2,293,221.36, 3,164,680.88 and 1,260,773.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,293,221.36 : 3,164,680.88 = 1,260,773.89 : x
2. Step 2: Convert to fraction form
   2,293,221.36/3,164,680.88 = 1,260,773.89/x
3. Step 3: Cross multiply
   2,293,221.36x = 3,164,680.88 × 1,260,773.89
4. Step 4: Simplify right side
   2,293,221.36x = 3,989,947,023,686.22
5. Step 5: Solve for x
   x = 3,989,947,023,686.22/2,293,221.36
6. Step 6: Final answer
   x = 1,739,887.43