Finding the Fourth Proportional to 82,952.46, 124,429.13 and 20,622.96

Step by Step Solution

1. Step 1: Write the proportion equation
   82,952.46 : 124,429.13 = 20,622.96 : x
2. Step 2: Convert to fraction form
   82,952.46/124,429.13 = 20,622.96/x
3. Step 3: Cross multiply
   82,952.46x = 124,429.13 × 20,622.96
4. Step 4: Simplify right side
   82,952.46x = 2,566,096,970.82
5. Step 5: Solve for x
   x = 2,566,096,970.82/82,952.46
6. Step 6: Final answer
   x = 30,934.55