Finding the Fourth Proportional to 17,928, 24,743.88 and 10,379.16

Step by Step Solution

1. Step 1: Write the proportion equation
   17,928 : 24,743.88 = 10,379.16 : x
2. Step 2: Convert to fraction form
   17,928/24,743.88 = 10,379.16/x
3. Step 3: Cross multiply
   17,928x = 24,743.88 × 10,379.16
4. Step 4: Simplify right side
   17,928x = 256,820,689.54
5. Step 5: Solve for x
   x = 256,820,689.54/17,928
6. Step 6: Final answer
   x = 14,325.12