Finding the Fourth Proportional to 78,272.73, 108,016.38 and 44,280.50

Step by Step Solution

1. Step 1: Write the proportion equation
   78,272.73 : 108,016.38 = 44,280.50 : x
2. Step 2: Convert to fraction form
   78,272.73/108,016.38 = 44,280.50/x
3. Step 3: Cross multiply
   78,272.73x = 108,016.38 × 44,280.50
4. Step 4: Simplify right side
   78,272.73x = 4,783,018,774.51
5. Step 5: Solve for x
   x = 4,783,018,774.51/78,272.73
6. Step 6: Final answer
   x = 61,107.09