Finding the Fourth Proportional to 82,177.50, 123,275.97 and 26,773.50

Step by Step Solution

1. Step 1: Write the proportion equation
   82,177.50 : 123,275.97 = 26,773.50 : x
2. Step 2: Convert to fraction form
   82,177.50/123,275.97 = 26,773.50/x
3. Step 3: Cross multiply
   82,177.50x = 123,275.97 × 26,773.50
4. Step 4: Simplify right side
   82,177.50x = 3,300,529,182.80
5. Step 5: Solve for x
   x = 3,300,529,182.80/82,177.50
6. Step 6: Final answer
   x = 40,163.42