Finding the Fourth Proportional to 359,002.62, 495,404.37 and 197,825.58

Step by Step Solution

1. Step 1: Write the proportion equation
   359,002.62 : 495,404.37 = 197,825.58 : x
2. Step 2: Convert to fraction form
   359,002.62/495,404.37 = 197,825.58/x
3. Step 3: Cross multiply
   359,002.62x = 495,404.37 × 197,825.58
4. Step 4: Simplify right side
   359,002.62x = 98,003,656,829.78
5. Step 5: Solve for x
   x = 98,003,656,829.78/359,002.62
6. Step 6: Final answer
   x = 272,988.70