Finding the Fourth Proportional to 82,198.86, 113,434.59 and 45,900.12

Step by Step Solution

1. Step 1: Write the proportion equation
   82,198.86 : 113,434.59 = 45,900.12 : x
2. Step 2: Convert to fraction form
   82,198.86/113,434.59 = 45,900.12/x
3. Step 3: Cross multiply
   82,198.86x = 113,434.59 × 45,900.12
4. Step 4: Simplify right side
   82,198.86x = 5,206,661,293.15
5. Step 5: Solve for x
   x = 5,206,661,293.15/82,198.86
6. Step 6: Final answer
   x = 63,342.26