Finding the Fourth Proportional to 3,742.55, 5,615.15 and 1,662.37

Step by Step Solution

1. Step 1: Write the proportion equation
   3,742.55 : 5,615.15 = 1,662.37 : x
2. Step 2: Convert to fraction form
   3,742.55/5,615.15 = 1,662.37/x
3. Step 3: Cross multiply
   3,742.55x = 5,615.15 × 1,662.37
4. Step 4: Simplify right side
   3,742.55x = 9,334,456.91
5. Step 5: Solve for x
   x = 9,334,456.91/3,742.55
6. Step 6: Final answer
   x = 2,494.14