Finding the Fourth Proportional to 85,585.14, 118,099.89 and 49,276.89

Step by Step Solution

1. Step 1: Write the proportion equation
   85,585.14 : 118,099.89 = 49,276.89 : x
2. Step 2: Convert to fraction form
   85,585.14/118,099.89 = 49,276.89/x
3. Step 3: Cross multiply
   85,585.14x = 118,099.89 × 49,276.89
4. Step 4: Simplify right side
   85,585.14x = 5,819,595,288.54
5. Step 5: Solve for x
   x = 5,819,595,288.54/85,585.14
6. Step 6: Final answer
   x = 67,997.73