Finding the Fourth Proportional to 82,620.52, 123,764.46 and 38,186.08

Step by Step Solution

1. Step 1: Write the proportion equation
   82,620.52 : 123,764.46 = 38,186.08 : x
2. Step 2: Convert to fraction form
   82,620.52/123,764.46 = 38,186.08/x
3. Step 3: Cross multiply
   82,620.52x = 123,764.46 × 38,186.08
4. Step 4: Simplify right side
   82,620.52x = 4,726,079,570.72
5. Step 5: Solve for x
   x = 4,726,079,570.72/82,620.52
6. Step 6: Final answer
   x = 57,202.25