Finding the Fourth Proportional to 598,411.16, 825,880.42 and 343,761.72

Step by Step Solution

1. Step 1: Write the proportion equation
   598,411.16 : 825,880.42 = 343,761.72 : x
2. Step 2: Convert to fraction form
   598,411.16/825,880.42 = 343,761.72/x
3. Step 3: Cross multiply
   598,411.16x = 825,880.42 × 343,761.72
4. Step 4: Simplify right side
   598,411.16x = 283,906,073,693.52
5. Step 5: Solve for x
   x = 283,906,073,693.52/598,411.16
6. Step 6: Final answer
   x = 474,433.12