Finding the Fourth Proportional to 82,636.16, 124,005.12 and 32,707.76

Step by Step Solution

1. Step 1: Write the proportion equation
   82,636.16 : 124,005.12 = 32,707.76 : x
2. Step 2: Convert to fraction form
   82,636.16/124,005.12 = 32,707.76/x
3. Step 3: Cross multiply
   82,636.16x = 124,005.12 × 32,707.76
4. Step 4: Simplify right side
   82,636.16x = 4,055,929,703.73
5. Step 5: Solve for x
   x = 4,055,929,703.73/82,636.16
6. Step 6: Final answer
   x = 49,081.78