Finding the Fourth Proportional to 170,391.83, 235,131.12 and 93,910.69

Step by Step Solution

1. Step 1: Write the proportion equation
   170,391.83 : 235,131.12 = 93,910.69 : x
2. Step 2: Convert to fraction form
   170,391.83/235,131.12 = 93,910.69/x
3. Step 3: Cross multiply
   170,391.83x = 235,131.12 × 93,910.69
4. Step 4: Simplify right side
   170,391.83x = 22,081,326,013.59
5. Step 5: Solve for x
   x = 22,081,326,013.59/170,391.83
6. Step 6: Final answer
   x = 129,591.46