Finding the Fourth Proportional to 78,036.80, 107,691.15 and 44,046.72

Step by Step Solution

1. Step 1: Write the proportion equation
   78,036.80 : 107,691.15 = 44,046.72 : x
2. Step 2: Convert to fraction form
   78,036.80/107,691.15 = 44,046.72/x
3. Step 3: Cross multiply
   78,036.80x = 107,691.15 × 44,046.72
4. Step 4: Simplify right side
   78,036.80x = 4,743,441,930.53
5. Step 5: Solve for x
   x = 4,743,441,930.53/78,036.80
6. Step 6: Final answer
   x = 60,784.68