Finding the Fourth Proportional to 16,343.91, 24,498.86 and 7,571.61

Step by Step Solution

1. Step 1: Write the proportion equation
   16,343.91 : 24,498.86 = 7,571.61 : x
2. Step 2: Convert to fraction form
   16,343.91/24,498.86 = 7,571.61/x
3. Step 3: Cross multiply
   16,343.91x = 24,498.86 × 7,571.61
4. Step 4: Simplify right side
   16,343.91x = 185,495,775.51
5. Step 5: Solve for x
   x = 185,495,775.51/16,343.91
6. Step 6: Final answer
   x = 11,349.53