Finding the Fourth Proportional to 18,103.08, 24,982.72 and 10,145.10

Step by Step Solution

1. Step 1: Write the proportion equation
   18,103.08 : 24,982.72 = 10,145.10 : x
2. Step 2: Convert to fraction form
   18,103.08/24,982.72 = 10,145.10/x
3. Step 3: Cross multiply
   18,103.08x = 24,982.72 × 10,145.10
4. Step 4: Simplify right side
   18,103.08x = 253,452,192.67
5. Step 5: Solve for x
   x = 253,452,192.67/18,103.08
6. Step 6: Final answer
   x = 14,000.50