Finding the Fourth Proportional to 170,635.63, 235,488.17 and 98,061.86

Step by Step Solution

1. Step 1: Write the proportion equation
   170,635.63 : 235,488.17 = 98,061.86 : x
2. Step 2: Convert to fraction form
   170,635.63/235,488.17 = 98,061.86/x
3. Step 3: Cross multiply
   170,635.63x = 235,488.17 × 98,061.86
4. Step 4: Simplify right side
   170,635.63x = 23,092,407,025.91
5. Step 5: Solve for x
   x = 23,092,407,025.91/170,635.63
6. Step 6: Final answer
   x = 135,331.69