Finding the Fourth Proportional to 82,483.96, 123,665.36 and 26,291.72

Step by Step Solution

1. Step 1: Write the proportion equation
   82,483.96 : 123,665.36 = 26,291.72 : x
2. Step 2: Convert to fraction form
   82,483.96/123,665.36 = 26,291.72/x
3. Step 3: Cross multiply
   82,483.96x = 123,665.36 × 26,291.72
4. Step 4: Simplify right side
   82,483.96x = 3,251,375,018.82
5. Step 5: Solve for x
   x = 3,251,375,018.82/82,483.96
6. Step 6: Final answer
   x = 39,418.27