Finding the Fourth Proportional to 12,740.76, 17,582.02 and 7,075.52

Step by Step Solution

1. Step 1: Write the proportion equation
   12,740.76 : 17,582.02 = 7,075.52 : x
2. Step 2: Convert to fraction form
   12,740.76/17,582.02 = 7,075.52/x
3. Step 3: Cross multiply
   12,740.76x = 17,582.02 × 7,075.52
4. Step 4: Simplify right side
   12,740.76x = 124,401,934.15
5. Step 5: Solve for x
   x = 124,401,934.15/12,740.76
6. Step 6: Final answer
   x = 9,764.09