Finding the Fourth Proportional to 82,686.34, 124,030.17 and 26,526.52

Step by Step Solution

1. Step 1: Write the proportion equation
   82,686.34 : 124,030.17 = 26,526.52 : x
2. Step 2: Convert to fraction form
   82,686.34/124,030.17 = 26,526.52/x
3. Step 3: Cross multiply
   82,686.34x = 124,030.17 × 26,526.52
4. Step 4: Simplify right side
   82,686.34x = 3,290,088,785.11
5. Step 5: Solve for x
   x = 3,290,088,785.11/82,686.34
6. Step 6: Final answer
   x = 39,789.99