Finding the Fourth Proportional to 2,401.32, 3,313.76 and 1,353.36

Step by Step Solution

1. Step 1: Write the proportion equation
   2,401.32 : 3,313.76 = 1,353.36 : x
2. Step 2: Convert to fraction form
   2,401.32/3,313.76 = 1,353.36/x
3. Step 3: Cross multiply
   2,401.32x = 3,313.76 × 1,353.36
4. Step 4: Simplify right side
   2,401.32x = 4,484,710.23
5. Step 5: Solve for x
   x = 4,484,710.23/2,401.32
6. Step 6: Final answer
   x = 1,867.60