Finding the Fourth Proportional to 12,481.02, 17,224.25 and 7,174.89

Step by Step Solution

1. Step 1: Write the proportion equation
   12,481.02 : 17,224.25 = 7,174.89 : x
2. Step 2: Convert to fraction form
   12,481.02/17,224.25 = 7,174.89/x
3. Step 3: Cross multiply
   12,481.02x = 17,224.25 × 7,174.89
4. Step 4: Simplify right side
   12,481.02x = 123,582,063.21
5. Step 5: Solve for x
   x = 123,582,063.21/12,481.02
6. Step 6: Final answer
   x = 9,901.60