Finding the Fourth Proportional to 82,679.40, 124,002.26 and 23,499.18

Step by Step Solution

1. Step 1: Write the proportion equation
   82,679.40 : 124,002.26 = 23,499.18 : x
2. Step 2: Convert to fraction form
   82,679.40/124,002.26 = 23,499.18/x
3. Step 3: Cross multiply
   82,679.40x = 124,002.26 × 23,499.18
4. Step 4: Simplify right side
   82,679.40x = 2,913,951,428.15
5. Step 5: Solve for x
   x = 2,913,951,428.15/82,679.40
6. Step 6: Final answer
   x = 35,243.98