Finding the Fourth Proportional to 14,451.72, 21,667.06 and 9,760.10

Step by Step Solution

1. Step 1: Write the proportion equation
   14,451.72 : 21,667.06 = 9,760.10 : x
2. Step 2: Convert to fraction form
   14,451.72/21,667.06 = 9,760.10/x
3. Step 3: Cross multiply
   14,451.72x = 21,667.06 × 9,760.10
4. Step 4: Simplify right side
   14,451.72x = 211,472,576.17
5. Step 5: Solve for x
   x = 211,472,576.17/14,451.72
6. Step 6: Final answer
   x = 14,633.04