Finding the Fourth Proportional to 78,687.34, 108,585.12 and 44,695.72

Step by Step Solution

1. Step 1: Write the proportion equation
   78,687.34 : 108,585.12 = 44,695.72 : x
2. Step 2: Convert to fraction form
   78,687.34/108,585.12 = 44,695.72/x
3. Step 3: Cross multiply
   78,687.34x = 108,585.12 × 44,695.72
4. Step 4: Simplify right side
   78,687.34x = 4,853,290,119.69
5. Step 5: Solve for x
   x = 4,853,290,119.69/78,687.34
6. Step 6: Final answer
   x = 61,678.16