Finding the Fourth Proportional to 12,753.16, 17,601.45 and 10,625.31

Step by Step Solution

1. Step 1: Write the proportion equation
   12,753.16 : 17,601.45 = 10,625.31 : x
2. Step 2: Convert to fraction form
   12,753.16/17,601.45 = 10,625.31/x
3. Step 3: Cross multiply
   12,753.16x = 17,601.45 × 10,625.31
4. Step 4: Simplify right side
   12,753.16x = 187,020,888.86
5. Step 5: Solve for x
   x = 187,020,888.86/12,753.16
6. Step 6: Final answer
   x = 14,664.67