Finding the Fourth Proportional to 82,392.64, 123,586.56 and 20,062.24

Step by Step Solution

1. Step 1: Write the proportion equation
   82,392.64 : 123,586.56 = 20,062.24 : x
2. Step 2: Convert to fraction form
   82,392.64/123,586.56 = 20,062.24/x
3. Step 3: Cross multiply
   82,392.64x = 123,586.56 × 20,062.24
4. Step 4: Simplify right side
   82,392.64x = 2,479,423,227.49
5. Step 5: Solve for x
   x = 2,479,423,227.49/82,392.64
6. Step 6: Final answer
   x = 30,092.78