Finding the Fourth Proportional to 11,614.50, 17,423.91 and 5,458.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,614.50 : 17,423.91 = 5,458.50 : x
2. Step 2: Convert to fraction form
   11,614.50/17,423.91 = 5,458.50/x
3. Step 3: Cross multiply
   11,614.50x = 17,423.91 × 5,458.50
4. Step 4: Simplify right side
   11,614.50x = 95,108,412.74
5. Step 5: Solve for x
   x = 95,108,412.74/11,614.50
6. Step 6: Final answer
   x = 8,188.77