Finding the Fourth Proportional to 82,123.82, 113,349.01 and 53,393.48

Step by Step Solution

1. Step 1: Write the proportion equation
   82,123.82 : 113,349.01 = 53,393.48 : x
2. Step 2: Convert to fraction form
   82,123.82/113,349.01 = 53,393.48/x
3. Step 3: Cross multiply
   82,123.82x = 113,349.01 × 53,393.48
4. Step 4: Simplify right side
   82,123.82x = 6,052,098,098.45
5. Step 5: Solve for x
   x = 6,052,098,098.45/82,123.82
6. Step 6: Final answer
   x = 73,694.80