Finding the Fourth Proportional to 12,510.72, 17,277.71 and 10,824.03

Step by Step Solution

1. Step 1: Write the proportion equation
   12,510.72 : 17,277.71 = 10,824.03 : x
2. Step 2: Convert to fraction form
   12,510.72/17,277.71 = 10,824.03/x
3. Step 3: Cross multiply
   12,510.72x = 17,277.71 × 10,824.03
4. Step 4: Simplify right side
   12,510.72x = 187,014,397.25
5. Step 5: Solve for x
   x = 187,014,397.25/12,510.72
6. Step 6: Final answer
   x = 14,948.33