Finding the Fourth Proportional to 82,682.88, 114,102.72 and 49,149.12

Step by Step Solution

1. Step 1: Write the proportion equation
   82,682.88 : 114,102.72 = 49,149.12 : x
2. Step 2: Convert to fraction form
   82,682.88/114,102.72 = 49,149.12/x
3. Step 3: Cross multiply
   82,682.88x = 114,102.72 × 49,149.12
4. Step 4: Simplify right side
   82,682.88x = 5,608,048,277.61
5. Step 5: Solve for x
   x = 5,608,048,277.61/82,682.88
6. Step 6: Final answer
   x = 67,825.99