Finding the Fourth Proportional to 17,928.24, 24,738.06 and 9,970.26

Step by Step Solution

1. Step 1: Write the proportion equation
   17,928.24 : 24,738.06 = 9,970.26 : x
2. Step 2: Convert to fraction form
   17,928.24/24,738.06 = 9,970.26/x
3. Step 3: Cross multiply
   17,928.24x = 24,738.06 × 9,970.26
4. Step 4: Simplify right side
   17,928.24x = 246,644,890.10
5. Step 5: Solve for x
   x = 246,644,890.10/17,928.24
6. Step 6: Final answer
   x = 13,757.34