Finding the Fourth Proportional to 23,996.16, 33,113.88 and 13,385.52

Step by Step Solution

1. Step 1: Write the proportion equation
   23,996.16 : 33,113.88 = 13,385.52 : x
2. Step 2: Convert to fraction form
   23,996.16/33,113.88 = 13,385.52/x
3. Step 3: Cross multiply
   23,996.16x = 33,113.88 × 13,385.52
4. Step 4: Simplify right side
   23,996.16x = 443,246,503.02
5. Step 5: Solve for x
   x = 443,246,503.02/23,996.16
6. Step 6: Final answer
   x = 18,471.56