Finding the Fourth Proportional to 82,501.56, 123,773.31 and 38,160.15

Step by Step Solution

1. Step 1: Write the proportion equation
   82,501.56 : 123,773.31 = 38,160.15 : x
2. Step 2: Convert to fraction form
   82,501.56/123,773.31 = 38,160.15/x
3. Step 3: Cross multiply
   82,501.56x = 123,773.31 × 38,160.15
4. Step 4: Simplify right side
   82,501.56x = 4,723,208,075.60
5. Step 5: Solve for x
   x = 4,723,208,075.60/82,501.56
6. Step 6: Final answer
   x = 57,249.92