Finding the Fourth Proportional to 78,891.93, 108,865.35 and 43,081.29

Step by Step Solution

1. Step 1: Write the proportion equation
   78,891.93 : 108,865.35 = 43,081.29 : x
2. Step 2: Convert to fraction form
   78,891.93/108,865.35 = 43,081.29/x
3. Step 3: Cross multiply
   78,891.93x = 108,865.35 × 43,081.29
4. Step 4: Simplify right side
   78,891.93x = 4,690,059,714.30
5. Step 5: Solve for x
   x = 4,690,059,714.30/78,891.93
6. Step 6: Final answer
   x = 59,449.17