Finding the Fourth Proportional to 2,547.18, 3,818.37 and 1,084.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,547.18 : 3,818.37 = 1,084.38 : x
2. Step 2: Convert to fraction form
   2,547.18/3,818.37 = 1,084.38/x
3. Step 3: Cross multiply
   2,547.18x = 3,818.37 × 1,084.38
4. Step 4: Simplify right side
   2,547.18x = 4,140,564.06
5. Step 5: Solve for x
   x = 4,140,564.06/2,547.18
6. Step 6: Final answer
   x = 1,625.55