Finding the Fourth Proportional to 12,753.07, 17,599.34 and 7,451.12

Step by Step Solution

1. Step 1: Write the proportion equation
   12,753.07 : 17,599.34 = 7,451.12 : x
2. Step 2: Convert to fraction form
   12,753.07/17,599.34 = 7,451.12/x
3. Step 3: Cross multiply
   12,753.07x = 17,599.34 × 7,451.12
4. Step 4: Simplify right side
   12,753.07x = 131,134,856.89
5. Step 5: Solve for x
   x = 131,134,856.89/12,753.07
6. Step 6: Final answer
   x = 10,282.61