Finding the Fourth Proportional to 85,568.74, 118,037.46 and 49,754.79

Step by Step Solution

1. Step 1: Write the proportion equation
   85,568.74 : 118,037.46 = 49,754.79 : x
2. Step 2: Convert to fraction form
   85,568.74/118,037.46 = 49,754.79/x
3. Step 3: Cross multiply
   85,568.74x = 118,037.46 × 49,754.79
4. Step 4: Simplify right side
   85,568.74x = 5,872,929,034.43
5. Step 5: Solve for x
   x = 5,872,929,034.43/85,568.74
6. Step 6: Final answer
   x = 68,634.05