Finding the Fourth Proportional to 79,514.39, 109,730.72 and 43,215.84

Step by Step Solution

1. Step 1: Write the proportion equation
   79,514.39 : 109,730.72 = 43,215.84 : x
2. Step 2: Convert to fraction form
   79,514.39/109,730.72 = 43,215.84/x
3. Step 3: Cross multiply
   79,514.39x = 109,730.72 × 43,215.84
4. Step 4: Simplify right side
   79,514.39x = 4,742,105,346.64
5. Step 5: Solve for x
   x = 4,742,105,346.64/79,514.39
6. Step 6: Final answer
   x = 59,638.33