Finding the Fourth Proportional to 3,864.89, 5,797.08 and 1,889.75

Step by Step Solution

1. Step 1: Write the proportion equation
   3,864.89 : 5,797.08 = 1,889.75 : x
2. Step 2: Convert to fraction form
   3,864.89/5,797.08 = 1,889.75/x
3. Step 3: Cross multiply
   3,864.89x = 5,797.08 × 1,889.75
4. Step 4: Simplify right side
   3,864.89x = 10,955,002.94
5. Step 5: Solve for x
   x = 10,955,002.94/3,864.89
6. Step 6: Final answer
   x = 2,834.50