Finding the Fourth Proportional to 23,763.69, 32,793.78 and 13,153.32

Step by Step Solution

1. Step 1: Write the proportion equation
   23,763.69 : 32,793.78 = 13,153.32 : x
2. Step 2: Convert to fraction form
   23,763.69/32,793.78 = 13,153.32/x
3. Step 3: Cross multiply
   23,763.69x = 32,793.78 × 13,153.32
4. Step 4: Simplify right side
   23,763.69x = 431,347,082.35
5. Step 5: Solve for x
   x = 431,347,082.35/23,763.69
6. Step 6: Final answer
   x = 18,151.52