Finding the Fourth Proportional to 78,759.89, 108,686.25 and 44,772.09

Step by Step Solution

1. Step 1: Write the proportion equation
   78,759.89 : 108,686.25 = 44,772.09 : x
2. Step 2: Convert to fraction form
   78,759.89/108,686.25 = 44,772.09/x
3. Step 3: Cross multiply
   78,759.89x = 108,686.25 × 44,772.09
4. Step 4: Simplify right side
   78,759.89x = 4,866,110,566.76
5. Step 5: Solve for x
   x = 4,866,110,566.76/78,759.89
6. Step 6: Final answer
   x = 61,784.12