Finding the Fourth Proportional to 9,909.72, 14,864.04 and 4,064.76

Step by Step Solution

1. Step 1: Write the proportion equation
   9,909.72 : 14,864.04 = 4,064.76 : x
2. Step 2: Convert to fraction form
   9,909.72/14,864.04 = 4,064.76/x
3. Step 3: Cross multiply
   9,909.72x = 14,864.04 × 4,064.76
4. Step 4: Simplify right side
   9,909.72x = 60,418,755.23
5. Step 5: Solve for x
   x = 60,418,755.23/9,909.72
6. Step 6: Final answer
   x = 6,096.92