Finding the Fourth Proportional to 1,357,887.16, 1,873,915.56 and 746,078.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,357,887.16 : 1,873,915.56 = 746,078.12 : x
2. Step 2: Convert to fraction form
   1,357,887.16/1,873,915.56 = 746,078.12/x
3. Step 3: Cross multiply
   1,357,887.16x = 1,873,915.56 × 746,078.12
4. Step 4: Simplify right side
   1,357,887.16x = 1,398,087,398,043.55
5. Step 5: Solve for x
   x = 1,398,087,398,043.55/1,357,887.16
6. Step 6: Final answer
   x = 1,029,604.99