Finding the Fourth Proportional to 2,889.32, 4,331.34 and 1,040.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,889.32 : 4,331.34 = 1,040.00 : x
2. Step 2: Convert to fraction form
   2,889.32/4,331.34 = 1,040.00/x
3. Step 3: Cross multiply
   2,889.32x = 4,331.34 × 1,040.00
4. Step 4: Simplify right side
   2,889.32x = 4,504,571.94
5. Step 5: Solve for x
   x = 4,504,571.94/2,889.32
6. Step 6: Final answer
   x = 1,559.04