Finding the Fourth Proportional to 82,160.27, 113,380.76 and 45,859.64

Step by Step Solution

1. Step 1: Write the proportion equation
   82,160.27 : 113,380.76 = 45,859.64 : x
2. Step 2: Convert to fraction form
   82,160.27/113,380.76 = 45,859.64/x
3. Step 3: Cross multiply
   82,160.27x = 113,380.76 × 45,859.64
4. Step 4: Simplify right side
   82,160.27x = 5,199,600,040.32
5. Step 5: Solve for x
   x = 5,199,600,040.32/82,160.27
6. Step 6: Final answer
   x = 63,286.07