Finding the Fourth Proportional to 2,109, 2,903.27 and 1,812.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,109 : 2,903.27 = 1,812.54 : x
2. Step 2: Convert to fraction form
   2,109/2,903.27 = 1,812.54/x
3. Step 3: Cross multiply
   2,109x = 2,903.27 × 1,812.54
4. Step 4: Simplify right side
   2,109x = 5,262,293.01
5. Step 5: Solve for x
   x = 5,262,293.01/2,109
6. Step 6: Final answer
   x = 2,495.16