Finding the Fourth Proportional to 82,495.30, 123,758.34 and 38,092.72

Step by Step Solution

1. Step 1: Write the proportion equation
   82,495.30 : 123,758.34 = 38,092.72 : x
2. Step 2: Convert to fraction form
   82,495.30/123,758.34 = 38,092.72/x
3. Step 3: Cross multiply
   82,495.30x = 123,758.34 × 38,092.72
4. Step 4: Simplify right side
   82,495.30x = 4,714,291,793.28
5. Step 5: Solve for x
   x = 4,714,291,793.28/82,495.30
6. Step 6: Final answer
   x = 57,146.19