Finding the Fourth Proportional to 3,097.39, 4,250.69 and 3,075.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,097.39 : 4,250.69 = 3,075.52 : x
2. Step 2: Convert to fraction form
   3,097.39/4,250.69 = 3,075.52/x
3. Step 3: Cross multiply
   3,097.39x = 4,250.69 × 3,075.52
4. Step 4: Simplify right side
   3,097.39x = 13,073,082.11
5. Step 5: Solve for x
   x = 13,073,082.11/3,097.39
6. Step 6: Final answer
   x = 4,220.68