Finding the Fourth Proportional to 23,669.30, 32,663.42 and 13,059.02

Step by Step Solution

1. Step 1: Write the proportion equation
   23,669.30 : 32,663.42 = 13,059.02 : x
2. Step 2: Convert to fraction form
   23,669.30/32,663.42 = 13,059.02/x
3. Step 3: Cross multiply
   23,669.30x = 32,663.42 × 13,059.02
4. Step 4: Simplify right side
   23,669.30x = 426,552,255.05
5. Step 5: Solve for x
   x = 426,552,255.05/23,669.30
6. Step 6: Final answer
   x = 18,021.33