Finding the Fourth Proportional to 113,693.46, 170,658.48 and 83,741.52

Step by Step Solution

1. Step 1: Write the proportion equation
   113,693.46 : 170,658.48 = 83,741.52 : x
2. Step 2: Convert to fraction form
   113,693.46/170,658.48 = 83,741.52/x
3. Step 3: Cross multiply
   113,693.46x = 170,658.48 × 83,741.52
4. Step 4: Simplify right side
   113,693.46x = 14,291,200,097.38
5. Step 5: Solve for x
   x = 14,291,200,097.38/113,693.46
6. Step 6: Final answer
   x = 125,699.40