Finding the Fourth Proportional to 12,589.47, 17,366.94 and 7,551.27

Step by Step Solution

1. Step 1: Write the proportion equation
   12,589.47 : 17,366.94 = 7,551.27 : x
2. Step 2: Convert to fraction form
   12,589.47/17,366.94 = 7,551.27/x
3. Step 3: Cross multiply
   12,589.47x = 17,366.94 × 7,551.27
4. Step 4: Simplify right side
   12,589.47x = 131,142,453.01
5. Step 5: Solve for x
   x = 131,142,453.01/12,589.47
6. Step 6: Final answer
   x = 10,416.84