Finding the Fourth Proportional to 17,819.64, 24,589.42 and 10,648.12

Step by Step Solution

1. Step 1: Write the proportion equation
   17,819.64 : 24,589.42 = 10,648.12 : x
2. Step 2: Convert to fraction form
   17,819.64/24,589.42 = 10,648.12/x
3. Step 3: Cross multiply
   17,819.64x = 24,589.42 × 10,648.12
4. Step 4: Simplify right side
   17,819.64x = 261,831,094.89
5. Step 5: Solve for x
   x = 261,831,094.89/17,819.64
6. Step 6: Final answer
   x = 14,693.40