Finding the Fourth Proportional to 72,877.86, 109,069.89 and 44,815.70

Step by Step Solution

1. Step 1: Write the proportion equation
   72,877.86 : 109,069.89 = 44,815.70 : x
2. Step 2: Convert to fraction form
   72,877.86/109,069.89 = 44,815.70/x
3. Step 3: Cross multiply
   72,877.86x = 109,069.89 × 44,815.70
4. Step 4: Simplify right side
   72,877.86x = 4,888,042,923.92
5. Step 5: Solve for x
   x = 4,888,042,923.92/72,877.86
6. Step 6: Final answer
   x = 67,071.71