Finding the Fourth Proportional to 12,589.29, 17,373.83 and 7,553.79

Step by Step Solution

1. Step 1: Write the proportion equation
   12,589.29 : 17,373.83 = 7,553.79 : x
2. Step 2: Convert to fraction form
   12,589.29/17,373.83 = 7,553.79/x
3. Step 3: Cross multiply
   12,589.29x = 17,373.83 × 7,553.79
4. Step 4: Simplify right side
   12,589.29x = 131,238,225.55
5. Step 5: Solve for x
   x = 131,238,225.55/12,589.29
6. Step 6: Final answer
   x = 10,424.59