Finding the Fourth Proportional to 83,666.52, 115,459.56 and 50,132.52

Step by Step Solution

1. Step 1: Write the proportion equation
   83,666.52 : 115,459.56 = 50,132.52 : x
2. Step 2: Convert to fraction form
   83,666.52/115,459.56 = 50,132.52/x
3. Step 3: Cross multiply
   83,666.52x = 115,459.56 × 50,132.52
4. Step 4: Simplify right side
   83,666.52x = 5,788,278,700.89
5. Step 5: Solve for x
   x = 5,788,278,700.89/83,666.52
6. Step 6: Final answer
   x = 69,182.74