Finding the Fourth Proportional to 82,160.16, 113,381.49 and 45,863.25

Step by Step Solution

1. Step 1: Write the proportion equation
   82,160.16 : 113,381.49 = 45,863.25 : x
2. Step 2: Convert to fraction form
   82,160.16/113,381.49 = 45,863.25/x
3. Step 3: Cross multiply
   82,160.16x = 113,381.49 × 45,863.25
4. Step 4: Simplify right side
   82,160.16x = 5,200,043,391.93
5. Step 5: Solve for x
   x = 5,200,043,391.93/82,160.16
6. Step 6: Final answer
   x = 63,291.54