Finding the Fourth Proportional to 82,709.38, 124,061.73 and 26,549.05

Step by Step Solution

1. Step 1: Write the proportion equation
   82,709.38 : 124,061.73 = 26,549.05 : x
2. Step 2: Convert to fraction form
   82,709.38/124,061.73 = 26,549.05/x
3. Step 3: Cross multiply
   82,709.38x = 124,061.73 × 26,549.05
4. Step 4: Simplify right side
   82,709.38x = 3,293,721,072.86
5. Step 5: Solve for x
   x = 3,293,721,072.86/82,709.38
6. Step 6: Final answer
   x = 39,822.82