Finding the Fourth Proportional to 82,238.06, 113,490.74 and 49,961.69

Step by Step Solution

1. Step 1: Write the proportion equation
   82,238.06 : 113,490.74 = 49,961.69 : x
2. Step 2: Convert to fraction form
   82,238.06/113,490.74 = 49,961.69/x
3. Step 3: Cross multiply
   82,238.06x = 113,490.74 × 49,961.69
4. Step 4: Simplify right side
   82,238.06x = 5,670,188,919.94
5. Step 5: Solve for x
   x = 5,670,188,919.94/82,238.06
6. Step 6: Final answer
   x = 68,948.48