Finding the Fourth Proportional to 78,123.12, 107,816.52 and 44,137.83

Step by Step Solution

1. Step 1: Write the proportion equation
   78,123.12 : 107,816.52 = 44,137.83 : x
2. Step 2: Convert to fraction form
   78,123.12/107,816.52 = 44,137.83/x
3. Step 3: Cross multiply
   78,123.12x = 107,816.52 × 44,137.83
4. Step 4: Simplify right side
   78,123.12x = 4,758,787,230.95
5. Step 5: Solve for x
   x = 4,758,787,230.95/78,123.12
6. Step 6: Final answer
   x = 60,913.94