Finding the Fourth Proportional to 2,431,426.55, 3,647,139.82 and 935,168.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,431,426.55 : 3,647,139.82 = 935,168.63 : x
2. Step 2: Convert to fraction form
   2,431,426.55/3,647,139.82 = 935,168.63/x
3. Step 3: Cross multiply
   2,431,426.55x = 3,647,139.82 × 935,168.63
4. Step 4: Simplify right side
   2,431,426.55x = 3,410,690,728,314.23
5. Step 5: Solve for x
   x = 3,410,690,728,314.23/2,431,426.55
6. Step 6: Final answer
   x = 1,402,752.94