Finding the Fourth Proportional to 85,147.01, 117,502.83 and 49,357.76

Step by Step Solution

1. Step 1: Write the proportion equation
   85,147.01 : 117,502.83 = 49,357.76 : x
2. Step 2: Convert to fraction form
   85,147.01/117,502.83 = 49,357.76/x
3. Step 3: Cross multiply
   85,147.01x = 117,502.83 × 49,357.76
4. Step 4: Simplify right side
   85,147.01x = 5,799,676,482.46
5. Step 5: Solve for x
   x = 5,799,676,482.46/85,147.01
6. Step 6: Final answer
   x = 68,113.68