Finding the Fourth Proportional to 82,872.96, 124,188.48 and 41,262.72

Step by Step Solution

1. Step 1: Write the proportion equation
   82,872.96 : 124,188.48 = 41,262.72 : x
2. Step 2: Convert to fraction form
   82,872.96/124,188.48 = 41,262.72/x
3. Step 3: Cross multiply
   82,872.96x = 124,188.48 × 41,262.72
4. Step 4: Simplify right side
   82,872.96x = 5,124,354,477.47
5. Step 5: Solve for x
   x = 5,124,354,477.47/82,872.96
6. Step 6: Final answer
   x = 61,833.85