Finding the Fourth Proportional to 787,404, 1,086,617.52 and 429,708

Step by Step Solution

1. Step 1: Write the proportion equation
   787,404 : 1,086,617.52 = 429,708 : x
2. Step 2: Convert to fraction form
   787,404/1,086,617.52 = 429,708/x
3. Step 3: Cross multiply
   787,404x = 1,086,617.52 × 429,708
4. Step 4: Simplify right side
   787,404x = 466,928,241,284.16
5. Step 5: Solve for x
   x = 466,928,241,284.16/787,404
6. Step 6: Final answer
   x = 592,997.04