Finding the Fourth Proportional to 82,559.96, 123,823.82 and 26,385

Step by Step Solution

1. Step 1: Write the proportion equation
   82,559.96 : 123,823.82 = 26,385 : x
2. Step 2: Convert to fraction form
   82,559.96/123,823.82 = 26,385/x
3. Step 3: Cross multiply
   82,559.96x = 123,823.82 × 26,385
4. Step 4: Simplify right side
   82,559.96x = 3,267,091,490.70
5. Step 5: Solve for x
   x = 3,267,091,490.70/82,559.96
6. Step 6: Final answer
   x = 39,572.35