Finding the Fourth Proportional to 79,379.91, 109,548.15 and 43,569.54

Step by Step Solution

1. Step 1: Write the proportion equation
   79,379.91 : 109,548.15 = 43,569.54 : x
2. Step 2: Convert to fraction form
   79,379.91/109,548.15 = 43,569.54/x
3. Step 3: Cross multiply
   79,379.91x = 109,548.15 × 43,569.54
4. Step 4: Simplify right side
   79,379.91x = 4,772,962,503.35
5. Step 5: Solve for x
   x = 4,772,962,503.35/79,379.91
6. Step 6: Final answer
   x = 60,128.09