Finding the Fourth Proportional to 23,601.59, 32,569.89 and 13,394.50

Step by Step Solution

1. Step 1: Write the proportion equation
   23,601.59 : 32,569.89 = 13,394.50 : x
2. Step 2: Convert to fraction form
   23,601.59/32,569.89 = 13,394.50/x
3. Step 3: Cross multiply
   23,601.59x = 32,569.89 × 13,394.50
4. Step 4: Simplify right side
   23,601.59x = 436,257,391.61
5. Step 5: Solve for x
   x = 436,257,391.61/23,601.59
6. Step 6: Final answer
   x = 18,484.24