Finding the Fourth Proportional to 82,952.17, 124,428.69 and 20,622.67

Step by Step Solution

1. Step 1: Write the proportion equation
   82,952.17 : 124,428.69 = 20,622.67 : x
2. Step 2: Convert to fraction form
   82,952.17/124,428.69 = 20,622.67/x
3. Step 3: Cross multiply
   82,952.17x = 124,428.69 × 20,622.67
4. Step 4: Simplify right side
   82,952.17x = 2,566,051,501.33
5. Step 5: Solve for x
   x = 2,566,051,501.33/82,952.17
6. Step 6: Final answer
   x = 30,934.11