Finding the Fourth Proportional to 23,449.50, 32,360.31 and 13,513.50

Step by Step Solution

1. Step 1: Write the proportion equation
   23,449.50 : 32,360.31 = 13,513.50 : x
2. Step 2: Convert to fraction form
   23,449.50/32,360.31 = 13,513.50/x
3. Step 3: Cross multiply
   23,449.50x = 32,360.31 × 13,513.50
4. Step 4: Simplify right side
   23,449.50x = 437,301,049.19
5. Step 5: Solve for x
   x = 437,301,049.19/23,449.50
6. Step 6: Final answer
   x = 18,648.63