Finding the Fourth Proportional to 79,260.63, 109,379.69 and 43,449.89

Step by Step Solution

1. Step 1: Write the proportion equation
   79,260.63 : 109,379.69 = 43,449.89 : x
2. Step 2: Convert to fraction form
   79,260.63/109,379.69 = 43,449.89/x
3. Step 3: Cross multiply
   79,260.63x = 109,379.69 × 43,449.89
4. Step 4: Simplify right side
   79,260.63x = 4,752,534,734.59
5. Step 5: Solve for x
   x = 4,752,534,734.59/79,260.63
6. Step 6: Final answer
   x = 59,960.85