Finding the Fourth Proportional to 82,707.20, 124,038.72 and 35,948.96

Step by Step Solution

1. Step 1: Write the proportion equation
   82,707.20 : 124,038.72 = 35,948.96 : x
2. Step 2: Convert to fraction form
   82,707.20/124,038.72 = 35,948.96/x
3. Step 3: Cross multiply
   82,707.20x = 124,038.72 × 35,948.96
4. Step 4: Simplify right side
   82,707.20x = 4,459,062,983.73
5. Step 5: Solve for x
   x = 4,459,062,983.73/82,707.20
6. Step 6: Final answer
   x = 53,913.84