Finding the Fourth Proportional to 2,061.75, 2,844.54 and 1,165.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,061.75 : 2,844.54 = 1,165.35 : x
2. Step 2: Convert to fraction form
   2,061.75/2,844.54 = 1,165.35/x
3. Step 3: Cross multiply
   2,061.75x = 2,844.54 × 1,165.35
4. Step 4: Simplify right side
   2,061.75x = 3,314,884.69
5. Step 5: Solve for x
   x = 3,314,884.69/2,061.75
6. Step 6: Final answer
   x = 1,607.80