Finding the Fourth Proportional to 10,367.72, 14,306.76 and 6,118.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,367.72 : 14,306.76 = 6,118.56 : x
2. Step 2: Convert to fraction form
   10,367.72/14,306.76 = 6,118.56/x
3. Step 3: Cross multiply
   10,367.72x = 14,306.76 × 6,118.56
4. Step 4: Simplify right side
   10,367.72x = 87,536,769.47
5. Step 5: Solve for x
   x = 87,536,769.47/10,367.72
6. Step 6: Final answer
   x = 8,443.20