Finding the Fourth Proportional to 978,452.46, 1,468,142.52 and 472,729.98

Step by Step Solution

1. Step 1: Write the proportion equation
   978,452.46 : 1,468,142.52 = 472,729.98 : x
2. Step 2: Convert to fraction form
   978,452.46/1,468,142.52 = 472,729.98/x
3. Step 3: Cross multiply
   978,452.46x = 1,468,142.52 × 472,729.98
4. Step 4: Simplify right side
   978,452.46x = 694,034,984,116.75
5. Step 5: Solve for x
   x = 694,034,984,116.75/978,452.46
6. Step 6: Final answer
   x = 709,319.07