Finding the Fourth Proportional to 2,309.07, 3,187.17 and 1,469.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,309.07 : 3,187.17 = 1,469.37 : x
2. Step 2: Convert to fraction form
   2,309.07/3,187.17 = 1,469.37/x
3. Step 3: Cross multiply
   2,309.07x = 3,187.17 × 1,469.37
4. Step 4: Simplify right side
   2,309.07x = 4,683,131.98
5. Step 5: Solve for x
   x = 4,683,131.98/2,309.07
6. Step 6: Final answer
   x = 2,028.15