Finding the Fourth Proportional to 82,703.05, 124,047.20 and 26,527.91

Step by Step Solution

1. Step 1: Write the proportion equation
   82,703.05 : 124,047.20 = 26,527.91 : x
2. Step 2: Convert to fraction form
   82,703.05/124,047.20 = 26,527.91/x
3. Step 3: Cross multiply
   82,703.05x = 124,047.20 × 26,527.91
4. Step 4: Simplify right side
   82,703.05x = 3,290,712,957.35
5. Step 5: Solve for x
   x = 3,290,712,957.35/82,703.05
6. Step 6: Final answer
   x = 39,789.50