Finding the Fourth Proportional to 23,724, 32,738.88 and 13,113.12

Step by Step Solution

1. Step 1: Write the proportion equation
   23,724 : 32,738.88 = 13,113.12 : x
2. Step 2: Convert to fraction form
   23,724/32,738.88 = 13,113.12/x
3. Step 3: Cross multiply
   23,724x = 32,738.88 × 13,113.12
4. Step 4: Simplify right side
   23,724x = 429,308,862.11
5. Step 5: Solve for x
   x = 429,308,862.11/23,724
6. Step 6: Final answer
   x = 18,095.97