Finding the Fourth Proportional to 12,483.24, 17,226.87 and 7,179.10

Step by Step Solution

1. Step 1: Write the proportion equation
   12,483.24 : 17,226.87 = 7,179.10 : x
2. Step 2: Convert to fraction form
   12,483.24/17,226.87 = 7,179.10/x
3. Step 3: Cross multiply
   12,483.24x = 17,226.87 × 7,179.10
4. Step 4: Simplify right side
   12,483.24x = 123,673,422.42
5. Step 5: Solve for x
   x = 123,673,422.42/12,483.24
6. Step 6: Final answer
   x = 9,907.16