Finding the Fourth Proportional to 2,001.09, 2,763.41 and 1,892.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,001.09 : 2,763.41 = 1,892.01 : x
2. Step 2: Convert to fraction form
   2,001.09/2,763.41 = 1,892.01/x
3. Step 3: Cross multiply
   2,001.09x = 2,763.41 × 1,892.01
4. Step 4: Simplify right side
   2,001.09x = 5,228,389.89
5. Step 5: Solve for x
   x = 5,228,389.89/2,001.09
6. Step 6: Final answer
   x = 2,612.77