Finding the Fourth Proportional to 78,323, 108,085.86 and 44,789.72

Step by Step Solution

1. Step 1: Write the proportion equation
   78,323 : 108,085.86 = 44,789.72 : x
2. Step 2: Convert to fraction form
   78,323/108,085.86 = 44,789.72/x
3. Step 3: Cross multiply
   78,323x = 108,085.86 × 44,789.72
4. Step 4: Simplify right side
   78,323x = 4,841,135,405.36
5. Step 5: Solve for x
   x = 4,841,135,405.36/78,323
6. Step 6: Final answer
   x = 61,809.88