Finding the Fourth Proportional to 2,427,494.56, 3,641,711.60 and 931,470.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,427,494.56 : 3,641,711.60 = 931,470.24 : x
2. Step 2: Convert to fraction form
   2,427,494.56/3,641,711.60 = 931,470.24/x
3. Step 3: Cross multiply
   2,427,494.56x = 3,641,711.60 × 931,470.24
4. Step 4: Simplify right side
   2,427,494.56x = 3,392,145,978,062.78
5. Step 5: Solve for x
   x = 3,392,145,978,062.78/2,427,494.56
6. Step 6: Final answer
   x = 1,397,385.61