Finding the Fourth Proportional to 16,520.86, 22,798.57 and 8,967.47

Step by Step Solution

1. Step 1: Write the proportion equation
   16,520.86 : 22,798.57 = 8,967.47 : x
2. Step 2: Convert to fraction form
   16,520.86/22,798.57 = 8,967.47/x
3. Step 3: Cross multiply
   16,520.86x = 22,798.57 × 8,967.47
4. Step 4: Simplify right side
   16,520.86x = 204,445,492.52
5. Step 5: Solve for x
   x = 204,445,492.52/16,520.86
6. Step 6: Final answer
   x = 12,374.99