Finding the Fourth Proportional to 2,365.53, 3,547.89 and 676.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,365.53 : 3,547.89 = 676.81 : x
2. Step 2: Convert to fraction form
   2,365.53/3,547.89 = 676.81/x
3. Step 3: Cross multiply
   2,365.53x = 3,547.89 × 676.81
4. Step 4: Simplify right side
   2,365.53x = 2,401,247.43
5. Step 5: Solve for x
   x = 2,401,247.43/2,365.53
6. Step 6: Final answer
   x = 1,015.10