Finding the Fourth Proportional to 16,566.10, 22,861.43 and 9,492.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,566.10 : 22,861.43 = 9,492.50 : x
2. Step 2: Convert to fraction form
   16,566.10/22,861.43 = 9,492.50/x
3. Step 3: Cross multiply
   16,566.10x = 22,861.43 × 9,492.50
4. Step 4: Simplify right side
   16,566.10x = 217,012,124.28
5. Step 5: Solve for x
   x = 217,012,124.28/16,566.10
6. Step 6: Final answer
   x = 13,099.77