Finding the Fourth Proportional to 83,061.96, 124,629.48 and 43,609.92

Step by Step Solution

1. Step 1: Write the proportion equation
   83,061.96 : 124,629.48 = 43,609.92 : x
2. Step 2: Convert to fraction form
   83,061.96/124,629.48 = 43,609.92/x
3. Step 3: Cross multiply
   83,061.96x = 124,629.48 × 43,609.92
4. Step 4: Simplify right side
   83,061.96x = 5,435,081,652.44
5. Step 5: Solve for x
   x = 5,435,081,652.44/83,061.96
6. Step 6: Final answer
   x = 65,434.06