Finding the Fourth Proportional to 17,946.24, 24,759.72 and 10,390.56

Step by Step Solution

1. Step 1: Write the proportion equation
   17,946.24 : 24,759.72 = 10,390.56 : x
2. Step 2: Convert to fraction form
   17,946.24/24,759.72 = 10,390.56/x
3. Step 3: Cross multiply
   17,946.24x = 24,759.72 × 10,390.56
4. Step 4: Simplify right side
   17,946.24x = 257,267,356.24
5. Step 5: Solve for x
   x = 257,267,356.24/17,946.24
6. Step 6: Final answer
   x = 14,335.45