Finding the Fourth Proportional to 79,188.27, 109,279.86 and 43,379.58

Step by Step Solution

1. Step 1: Write the proportion equation
   79,188.27 : 109,279.86 = 43,379.58 : x
2. Step 2: Convert to fraction form
   79,188.27/109,279.86 = 43,379.58/x
3. Step 3: Cross multiply
   79,188.27x = 109,279.86 × 43,379.58
4. Step 4: Simplify right side
   79,188.27x = 4,740,514,429.26
5. Step 5: Solve for x
   x = 4,740,514,429.26/79,188.27
6. Step 6: Final answer
   x = 59,863.85