Finding the Fourth Proportional to 1,253,068.56, 1,728,447.88 and 743,410

Step by Step Solution

1. Step 1: Write the proportion equation
   1,253,068.56 : 1,728,447.88 = 743,410 : x
2. Step 2: Convert to fraction form
   1,253,068.56/1,728,447.88 = 743,410/x
3. Step 3: Cross multiply
   1,253,068.56x = 1,728,447.88 × 743,410
4. Step 4: Simplify right side
   1,253,068.56x = 1,284,945,438,470.80
5. Step 5: Solve for x
   x = 1,284,945,438,470.80/1,253,068.56
6. Step 6: Final answer
   x = 1,025,439.05