Finding the Fourth Proportional to 17,876.16, 24,671.52 and 10,424.16

Step by Step Solution

1. Step 1: Write the proportion equation
   17,876.16 : 24,671.52 = 10,424.16 : x
2. Step 2: Convert to fraction form
   17,876.16/24,671.52 = 10,424.16/x
3. Step 3: Cross multiply
   17,876.16x = 24,671.52 × 10,424.16
4. Step 4: Simplify right side
   17,876.16x = 257,179,871.92
5. Step 5: Solve for x
   x = 257,179,871.92/17,876.16
6. Step 6: Final answer
   x = 14,386.75