Finding the Fourth Proportional to 2,321.03, 3,482.69 and 1,151.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,321.03 : 3,482.69 = 1,151.15 : x
2. Step 2: Convert to fraction form
   2,321.03/3,482.69 = 1,151.15/x
3. Step 3: Cross multiply
   2,321.03x = 3,482.69 × 1,151.15
4. Step 4: Simplify right side
   2,321.03x = 4,009,075.42
5. Step 5: Solve for x
   x = 4,009,075.42/2,321.03
6. Step 6: Final answer
   x = 1,727.28