Finding the Fourth Proportional to 83,104.31, 124,726.21 and 43,147.82

Step by Step Solution

1. Step 1: Write the proportion equation
   83,104.31 : 124,726.21 = 43,147.82 : x
2. Step 2: Convert to fraction form
   83,104.31/124,726.21 = 43,147.82/x
3. Step 3: Cross multiply
   83,104.31x = 124,726.21 × 43,147.82
4. Step 4: Simplify right side
   83,104.31x = 5,381,664,262.31
5. Step 5: Solve for x
   x = 5,381,664,262.31/83,104.31
6. Step 6: Final answer
   x = 64,757.94