Finding the Fourth Proportional to 2,259.57, 3,119.24 and 1,662.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,259.57 : 3,119.24 = 1,662.06 : x
2. Step 2: Convert to fraction form
   2,259.57/3,119.24 = 1,662.06/x
3. Step 3: Cross multiply
   2,259.57x = 3,119.24 × 1,662.06
4. Step 4: Simplify right side
   2,259.57x = 5,184,368.19
5. Step 5: Solve for x
   x = 5,184,368.19/2,259.57
6. Step 6: Final answer
   x = 2,294.40