Finding the Fourth Proportional to 2,501.40, 3,452.34 and 1,662.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,501.40 : 3,452.34 = 1,662.12 : x
2. Step 2: Convert to fraction form
   2,501.40/3,452.34 = 1,662.12/x
3. Step 3: Cross multiply
   2,501.40x = 3,452.34 × 1,662.12
4. Step 4: Simplify right side
   2,501.40x = 5,738,203.36
5. Step 5: Solve for x
   x = 5,738,203.36/2,501.40
6. Step 6: Final answer
   x = 2,294.00