Finding the Fourth Proportional to 12,233.02, 18,336.60 and 5,663.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,233.02 : 18,336.60 = 5,663.50 : x
2. Step 2: Convert to fraction form
   12,233.02/18,336.60 = 5,663.50/x
3. Step 3: Cross multiply
   12,233.02x = 18,336.60 × 5,663.50
4. Step 4: Simplify right side
   12,233.02x = 103,849,334.10
5. Step 5: Solve for x
   x = 103,849,334.10/12,233.02
6. Step 6: Final answer
   x = 8,489.26