Finding the Fourth Proportional to 12,744.84, 17,588.38 and 7,080.02

Step by Step Solution

1. Step 1: Write the proportion equation
   12,744.84 : 17,588.38 = 7,080.02 : x
2. Step 2: Convert to fraction form
   12,744.84/17,588.38 = 7,080.02/x
3. Step 3: Cross multiply
   12,744.84x = 17,588.38 × 7,080.02
4. Step 4: Simplify right side
   12,744.84x = 124,526,174.60
5. Step 5: Solve for x
   x = 124,526,174.60/12,744.84
6. Step 6: Final answer
   x = 9,770.71