Finding the Fourth Proportional to 2,323.33, 3,203.91 and 2,131.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,323.33 : 3,203.91 = 2,131.25 : x
2. Step 2: Convert to fraction form
   2,323.33/3,203.91 = 2,131.25/x
3. Step 3: Cross multiply
   2,323.33x = 3,203.91 × 2,131.25
4. Step 4: Simplify right side
   2,323.33x = 6,828,317.17
5. Step 5: Solve for x
   x = 6,828,317.17/2,323.33
6. Step 6: Final answer
   x = 2,939.02