Finding the Fourth Proportional to 79,214.48, 109,315.92 and 43,406.72

Step by Step Solution

1. Step 1: Write the proportion equation
   79,214.48 : 109,315.92 = 43,406.72 : x
2. Step 2: Convert to fraction form
   79,214.48/109,315.92 = 43,406.72/x
3. Step 3: Cross multiply
   79,214.48x = 109,315.92 × 43,406.72
4. Step 4: Simplify right side
   79,214.48x = 4,745,045,530.98
5. Step 5: Solve for x
   x = 4,745,045,530.98/79,214.48
6. Step 6: Final answer
   x = 59,901.24