Finding the Fourth Proportional to 3,760.56, 5,634.42 and 2,663.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,760.56 : 5,634.42 = 2,663.10 : x
2. Step 2: Convert to fraction form
   3,760.56/5,634.42 = 2,663.10/x
3. Step 3: Cross multiply
   3,760.56x = 5,634.42 × 2,663.10
4. Step 4: Simplify right side
   3,760.56x = 15,005,023.90
5. Step 5: Solve for x
   x = 15,005,023.90/3,760.56
6. Step 6: Final answer
   x = 3,990.10