Finding the Fourth Proportional to 359,002.10, 495,414.37 and 195,663.77

Step by Step Solution

1. Step 1: Write the proportion equation
   359,002.10 : 495,414.37 = 195,663.77 : x
2. Step 2: Convert to fraction form
   359,002.10/495,414.37 = 195,663.77/x
3. Step 3: Cross multiply
   359,002.10x = 495,414.37 × 195,663.77
4. Step 4: Simplify right side
   359,002.10x = 96,934,643,346.37
5. Step 5: Solve for x
   x = 96,934,643,346.37/359,002.10
6. Step 6: Final answer
   x = 270,011.35