Finding the Fourth Proportional to 17,424.48, 24,045.60 and 12,968.16

Step by Step Solution

1. Step 1: Write the proportion equation
   17,424.48 : 24,045.60 = 12,968.16 : x
2. Step 2: Convert to fraction form
   17,424.48/24,045.60 = 12,968.16/x
3. Step 3: Cross multiply
   17,424.48x = 24,045.60 × 12,968.16
4. Step 4: Simplify right side
   17,424.48x = 311,827,188.10
5. Step 5: Solve for x
   x = 311,827,188.10/17,424.48
6. Step 6: Final answer
   x = 17,895.93