Finding the Fourth Proportional to 79,008.79, 109,031.38 and 43,198.42

Step by Step Solution

1. Step 1: Write the proportion equation
   79,008.79 : 109,031.38 = 43,198.42 : x
2. Step 2: Convert to fraction form
   79,008.79/109,031.38 = 43,198.42/x
3. Step 3: Cross multiply
   79,008.79x = 109,031.38 × 43,198.42
4. Step 4: Simplify right side
   79,008.79x = 4,709,983,346.42
5. Step 5: Solve for x
   x = 4,709,983,346.42/79,008.79
6. Step 6: Final answer
   x = 59,613.41