Finding the Fourth Proportional to 2,396.93, 3,308.91 and 1,401.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,396.93 : 3,308.91 = 1,401.89 : x
2. Step 2: Convert to fraction form
   2,396.93/3,308.91 = 1,401.89/x
3. Step 3: Cross multiply
   2,396.93x = 3,308.91 × 1,401.89
4. Step 4: Simplify right side
   2,396.93x = 4,638,727.84
5. Step 5: Solve for x
   x = 4,638,727.84/2,396.93
6. Step 6: Final answer
   x = 1,935.28