Finding the Fourth Proportional to 2,679.94, 4,018.82 and 1,035.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,679.94 : 4,018.82 = 1,035.43 : x
2. Step 2: Convert to fraction form
   2,679.94/4,018.82 = 1,035.43/x
3. Step 3: Cross multiply
   2,679.94x = 4,018.82 × 1,035.43
4. Step 4: Simplify right side
   2,679.94x = 4,161,214.17
5. Step 5: Solve for x
   x = 4,161,214.17/2,679.94
6. Step 6: Final answer
   x = 1,552.73