Finding the Fourth Proportional to 17,976.45, 24,807.60 and 10,427.25

Step by Step Solution

1. Step 1: Write the proportion equation
   17,976.45 : 24,807.60 = 10,427.25 : x
2. Step 2: Convert to fraction form
   17,976.45/24,807.60 = 10,427.25/x
3. Step 3: Cross multiply
   17,976.45x = 24,807.60 × 10,427.25
4. Step 4: Simplify right side
   17,976.45x = 258,675,047.10
5. Step 5: Solve for x
   x = 258,675,047.10/17,976.45
6. Step 6: Final answer
   x = 14,389.66