Finding the Fourth Proportional to 17,376.08, 23,978.72 and 9,822.14

Step by Step Solution

1. Step 1: Write the proportion equation
   17,376.08 : 23,978.72 = 9,822.14 : x
2. Step 2: Convert to fraction form
   17,376.08/23,978.72 = 9,822.14/x
3. Step 3: Cross multiply
   17,376.08x = 23,978.72 × 9,822.14
4. Step 4: Simplify right side
   17,376.08x = 235,522,175.86
5. Step 5: Solve for x
   x = 235,522,175.86/17,376.08
6. Step 6: Final answer
   x = 13,554.39