Finding the Fourth Proportional to 2,401.13, 3,311.28 and 1,562.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,401.13 : 3,311.28 = 1,562.48 : x
2. Step 2: Convert to fraction form
   2,401.13/3,311.28 = 1,562.48/x
3. Step 3: Cross multiply
   2,401.13x = 3,311.28 × 1,562.48
4. Step 4: Simplify right side
   2,401.13x = 5,173,792.22
5. Step 5: Solve for x
   x = 5,173,792.22/2,401.13
6. Step 6: Final answer
   x = 2,154.74