Finding the Fourth Proportional to 16,143.30, 24,196.32 and 7,379.10

Step by Step Solution

1. Step 1: Write the proportion equation
   16,143.30 : 24,196.32 = 7,379.10 : x
2. Step 2: Convert to fraction form
   16,143.30/24,196.32 = 7,379.10/x
3. Step 3: Cross multiply
   16,143.30x = 24,196.32 × 7,379.10
4. Step 4: Simplify right side
   16,143.30x = 178,547,064.91
5. Step 5: Solve for x
   x = 178,547,064.91/16,143.30
6. Step 6: Final answer
   x = 11,060.13