Finding the Fourth Proportional to 2,547.33, 3,515.25 and 1,499.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,547.33 : 3,515.25 = 1,499.40 : x
2. Step 2: Convert to fraction form
   2,547.33/3,515.25 = 1,499.40/x
3. Step 3: Cross multiply
   2,547.33x = 3,515.25 × 1,499.40
4. Step 4: Simplify right side
   2,547.33x = 5,270,765.85
5. Step 5: Solve for x
   x = 5,270,765.85/2,547.33
6. Step 6: Final answer
   x = 2,069.13