Finding the Fourth Proportional to 12,482.56, 17,226.84 and 7,179.04

Step by Step Solution

1. Step 1: Write the proportion equation
   12,482.56 : 17,226.84 = 7,179.04 : x
2. Step 2: Convert to fraction form
   12,482.56/17,226.84 = 7,179.04/x
3. Step 3: Cross multiply
   12,482.56x = 17,226.84 × 7,179.04
4. Step 4: Simplify right side
   12,482.56x = 123,672,173.43
5. Step 5: Solve for x
   x = 123,672,173.43/12,482.56
6. Step 6: Final answer
   x = 9,907.60