Finding the Fourth Proportional to 82,087.86, 113,309.37 and 48,107.28

Step by Step Solution

1. Step 1: Write the proportion equation
   82,087.86 : 113,309.37 = 48,107.28 : x
2. Step 2: Convert to fraction form
   82,087.86/113,309.37 = 48,107.28/x
3. Step 3: Cross multiply
   82,087.86x = 113,309.37 × 48,107.28
4. Step 4: Simplify right side
   82,087.86x = 5,451,005,589.21
5. Step 5: Solve for x
   x = 5,451,005,589.21/82,087.86
6. Step 6: Final answer
   x = 66,404.53