Finding the Fourth Proportional to 2,547.59, 3,515.76 and 1,552.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,547.59 : 3,515.76 = 1,552.15 : x
2. Step 2: Convert to fraction form
   2,547.59/3,515.76 = 1,552.15/x
3. Step 3: Cross multiply
   2,547.59x = 3,515.76 × 1,552.15
4. Step 4: Simplify right side
   2,547.59x = 5,456,991.28
5. Step 5: Solve for x
   x = 5,456,991.28/2,547.59
6. Step 6: Final answer
   x = 2,142.03