Finding the Fourth Proportional to 2,227.52, 3,075.16 and 1,729.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,227.52 : 3,075.16 = 1,729.04 : x
2. Step 2: Convert to fraction form
   2,227.52/3,075.16 = 1,729.04/x
3. Step 3: Cross multiply
   2,227.52x = 3,075.16 × 1,729.04
4. Step 4: Simplify right side
   2,227.52x = 5,317,074.65
5. Step 5: Solve for x
   x = 5,317,074.65/2,227.52
6. Step 6: Final answer
   x = 2,386.99