Finding the Fourth Proportional to 12,483.56, 17,228.22 and 7,180.04

Step by Step Solution

1. Step 1: Write the proportion equation
   12,483.56 : 17,228.22 = 7,180.04 : x
2. Step 2: Convert to fraction form
   12,483.56/17,228.22 = 7,180.04/x
3. Step 3: Cross multiply
   12,483.56x = 17,228.22 × 7,180.04
4. Step 4: Simplify right side
   12,483.56x = 123,699,308.73
5. Step 5: Solve for x
   x = 123,699,308.73/12,483.56
6. Step 6: Final answer
   x = 9,908.98