Finding the Fourth Proportional to 85,375.81, 117,834.51 and 49,098.49

Step by Step Solution

1. Step 1: Write the proportion equation
   85,375.81 : 117,834.51 = 49,098.49 : x
2. Step 2: Convert to fraction form
   85,375.81/117,834.51 = 49,098.49/x
3. Step 3: Cross multiply
   85,375.81x = 117,834.51 × 49,098.49
4. Step 4: Simplify right side
   85,375.81x = 5,785,496,510.89
5. Step 5: Solve for x
   x = 5,785,496,510.89/85,375.81
6. Step 6: Final answer
   x = 67,765.06