Finding the Fourth Proportional to 82,746.56, 124,139.64 and 30,158.48

Step by Step Solution

1. Step 1: Write the proportion equation
   82,746.56 : 124,139.64 = 30,158.48 : x
2. Step 2: Convert to fraction form
   82,746.56/124,139.64 = 30,158.48/x
3. Step 3: Cross multiply
   82,746.56x = 124,139.64 × 30,158.48
4. Step 4: Simplify right side
   82,746.56x = 3,743,862,850.15
5. Step 5: Solve for x
   x = 3,743,862,850.15/82,746.56
6. Step 6: Final answer
   x = 45,244.94