Finding the Fourth Proportional to 2,259.39, 3,114.73 and 1,885.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,259.39 : 3,114.73 = 1,885.78 : x
2. Step 2: Convert to fraction form
   2,259.39/3,114.73 = 1,885.78/x
3. Step 3: Cross multiply
   2,259.39x = 3,114.73 × 1,885.78
4. Step 4: Simplify right side
   2,259.39x = 5,873,670.54
5. Step 5: Solve for x
   x = 5,873,670.54/2,259.39
6. Step 6: Final answer
   x = 2,599.67