Finding the Fourth Proportional to 85,373.80, 117,810.96 and 49,076.89

Step by Step Solution

1. Step 1: Write the proportion equation
   85,373.80 : 117,810.96 = 49,076.89 : x
2. Step 2: Convert to fraction form
   85,373.80/117,810.96 = 49,076.89/x
3. Step 3: Cross multiply
   85,373.80x = 117,810.96 × 49,076.89
4. Step 4: Simplify right side
   85,373.80x = 5,781,795,046.15
5. Step 5: Solve for x
   x = 5,781,795,046.15/85,373.80
6. Step 6: Final answer
   x = 67,723.30