Finding the Fourth Proportional to 10,601.72, 14,637.12 and 7,250.12

Step by Step Solution

1. Step 1: Write the proportion equation
   10,601.72 : 14,637.12 = 7,250.12 : x
2. Step 2: Convert to fraction form
   10,601.72/14,637.12 = 7,250.12/x
3. Step 3: Cross multiply
   10,601.72x = 14,637.12 × 7,250.12
4. Step 4: Simplify right side
   10,601.72x = 106,120,876.45
5. Step 5: Solve for x
   x = 106,120,876.45/10,601.72
6. Step 6: Final answer
   x = 10,009.78