Finding the Fourth Proportional to 2,401.12, 3,313.60 and 1,562.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,401.12 : 3,313.60 = 1,562.24 : x
2. Step 2: Convert to fraction form
   2,401.12/3,313.60 = 1,562.24/x
3. Step 3: Cross multiply
   2,401.12x = 3,313.60 × 1,562.24
4. Step 4: Simplify right side
   2,401.12x = 5,176,638.46
5. Step 5: Solve for x
   x = 5,176,638.46/2,401.12
6. Step 6: Final answer
   x = 2,155.93