Finding the Fourth Proportional to 2,326.89, 3,210.77 and 1,369.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,326.89 : 3,210.77 = 1,369.41 : x
2. Step 2: Convert to fraction form
   2,326.89/3,210.77 = 1,369.41/x
3. Step 3: Cross multiply
   2,326.89x = 3,210.77 × 1,369.41
4. Step 4: Simplify right side
   2,326.89x = 4,396,851.93
5. Step 5: Solve for x
   x = 4,396,851.93/2,326.89
6. Step 6: Final answer
   x = 1,889.58