Finding the Fourth Proportional to 2,547.22, 3,818.78 and 1,452.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,547.22 : 3,818.78 = 1,452.10 : x
2. Step 2: Convert to fraction form
   2,547.22/3,818.78 = 1,452.10/x
3. Step 3: Cross multiply
   2,547.22x = 3,818.78 × 1,452.10
4. Step 4: Simplify right side
   2,547.22x = 5,545,250.44
5. Step 5: Solve for x
   x = 5,545,250.44/2,547.22
6. Step 6: Final answer
   x = 2,176.98