Finding the Fourth Proportional to 81,008.94, 111,789.72 and 44,213.74

Step by Step Solution

1. Step 1: Write the proportion equation
   81,008.94 : 111,789.72 = 44,213.74 : x
2. Step 2: Convert to fraction form
   81,008.94/111,789.72 = 44,213.74/x
3. Step 3: Cross multiply
   81,008.94x = 111,789.72 × 44,213.74
4. Step 4: Simplify right side
   81,008.94x = 4,942,641,614.75
5. Step 5: Solve for x
   x = 4,942,641,614.75/81,008.94
6. Step 6: Final answer
   x = 61,013.53