Finding the Fourth Proportional to 260,785.86, 359,757.50 and 170,100.69

Step by Step Solution

1. Step 1: Write the proportion equation
   260,785.86 : 359,757.50 = 170,100.69 : x
2. Step 2: Convert to fraction form
   260,785.86/359,757.50 = 170,100.69/x
3. Step 3: Cross multiply
   260,785.86x = 359,757.50 × 170,100.69
4. Step 4: Simplify right side
   260,785.86x = 61,194,998,132.17
5. Step 5: Solve for x
   x = 61,194,998,132.17/260,785.86
6. Step 6: Final answer
   x = 234,656.12