Finding the Fourth Proportional to 2,547.15, 3,817.52 and 1,377.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,547.15 : 3,817.52 = 1,377.10 : x
2. Step 2: Convert to fraction form
   2,547.15/3,817.52 = 1,377.10/x
3. Step 3: Cross multiply
   2,547.15x = 3,817.52 × 1,377.10
4. Step 4: Simplify right side
   2,547.15x = 5,257,110.23
5. Step 5: Solve for x
   x = 5,257,110.23/2,547.15
6. Step 6: Final answer
   x = 2,063.92