Finding the Fourth Proportional to 23,499.75, 32,432.54 and 13,563.75

Step by Step Solution

1. Step 1: Write the proportion equation
   23,499.75 : 32,432.54 = 13,563.75 : x
2. Step 2: Convert to fraction form
   23,499.75/32,432.54 = 13,563.75/x
3. Step 3: Cross multiply
   23,499.75x = 32,432.54 × 13,563.75
4. Step 4: Simplify right side
   23,499.75x = 439,906,796.61
5. Step 5: Solve for x
   x = 439,906,796.61/23,499.75
6. Step 6: Final answer
   x = 18,719.64