Finding the Fourth Proportional to 1,872.37, 2,565.12 and 1,802.26

Step by Step Solution

1. Step 1: Write the proportion equation
   1,872.37 : 2,565.12 = 1,802.26 : x
2. Step 2: Convert to fraction form
   1,872.37/2,565.12 = 1,802.26/x
3. Step 3: Cross multiply
   1,872.37x = 2,565.12 × 1,802.26
4. Step 4: Simplify right side
   1,872.37x = 4,623,022.31
5. Step 5: Solve for x
   x = 4,623,022.31/1,872.37
6. Step 6: Final answer
   x = 2,469.07