Finding the Fourth Proportional to 17,934.78, 24,748.90 and 10,380.56

Step by Step Solution

1. Step 1: Write the proportion equation
   17,934.78 : 24,748.90 = 10,380.56 : x
2. Step 2: Convert to fraction form
   17,934.78/24,748.90 = 10,380.56/x
3. Step 3: Cross multiply
   17,934.78x = 24,748.90 × 10,380.56
4. Step 4: Simplify right side
   17,934.78x = 256,907,441.38
5. Step 5: Solve for x
   x = 256,907,441.38/17,934.78
6. Step 6: Final answer
   x = 14,324.54