Finding the Fourth Proportional to 23,527.89, 32,460.57 and 13,449.21

Step by Step Solution

1. Step 1: Write the proportion equation
   23,527.89 : 32,460.57 = 13,449.21 : x
2. Step 2: Convert to fraction form
   23,527.89/32,460.57 = 13,449.21/x
3. Step 3: Cross multiply
   23,527.89x = 32,460.57 × 13,449.21
4. Step 4: Simplify right side
   23,527.89x = 436,569,022.65
5. Step 5: Solve for x
   x = 436,569,022.65/23,527.89
6. Step 6: Final answer
   x = 18,555.38