Finding the Fourth Proportional to 82,338.16, 113,584.92 and 52,072.48

Step by Step Solution

1. Step 1: Write the proportion equation
   82,338.16 : 113,584.92 = 52,072.48 : x
2. Step 2: Convert to fraction form
   82,338.16/113,584.92 = 52,072.48/x
3. Step 3: Cross multiply
   82,338.16x = 113,584.92 × 52,072.48
4. Step 4: Simplify right side
   82,338.16x = 5,914,648,475.00
5. Step 5: Solve for x
   x = 5,914,648,475.00/82,338.16
6. Step 6: Final answer
   x = 71,833.62