Finding the Fourth Proportional to 82,326.16, 123,429.30 and 26,147.80

Step by Step Solution

1. Step 1: Write the proportion equation
   82,326.16 : 123,429.30 = 26,147.80 : x
2. Step 2: Convert to fraction form
   82,326.16/123,429.30 = 26,147.80/x
3. Step 3: Cross multiply
   82,326.16x = 123,429.30 × 26,147.80
4. Step 4: Simplify right side
   82,326.16x = 3,227,404,650.54
5. Step 5: Solve for x
   x = 3,227,404,650.54/82,326.16
6. Step 6: Final answer
   x = 39,202.66