Finding the Fourth Proportional to 78,300.16, 108,046.92 and 44,311.76

Step by Step Solution

1. Step 1: Write the proportion equation
   78,300.16 : 108,046.92 = 44,311.76 : x
2. Step 2: Convert to fraction form
   78,300.16/108,046.92 = 44,311.76/x
3. Step 3: Cross multiply
   78,300.16x = 108,046.92 × 44,311.76
4. Step 4: Simplify right side
   78,300.16x = 4,787,749,187.78
5. Step 5: Solve for x
   x = 4,787,749,187.78/78,300.16
6. Step 6: Final answer
   x = 61,146.10