Finding the Fourth Proportional to 2,315,892.80, 3,473,672.72 and 718,414.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,315,892.80 : 3,473,672.72 = 718,414.40 : x
2. Step 2: Convert to fraction form
   2,315,892.80/3,473,672.72 = 718,414.40/x
3. Step 3: Cross multiply
   2,315,892.80x = 3,473,672.72 × 718,414.40
4. Step 4: Simplify right side
   2,315,892.80x = 2,495,536,502,935.17
5. Step 5: Solve for x
   x = 2,495,536,502,935.17/2,315,892.80
6. Step 6: Final answer
   x = 1,077,569.96