Finding the Fourth Proportional to 82,254.16, 113,504.52 and 46,439.20

Step by Step Solution

1. Step 1: Write the proportion equation
   82,254.16 : 113,504.52 = 46,439.20 : x
2. Step 2: Convert to fraction form
   82,254.16/113,504.52 = 46,439.20/x
3. Step 3: Cross multiply
   82,254.16x = 113,504.52 × 46,439.20
4. Step 4: Simplify right side
   82,254.16x = 5,271,059,105.18
5. Step 5: Solve for x
   x = 5,271,059,105.18/82,254.16
6. Step 6: Final answer
   x = 64,082.58