Finding the Fourth Proportional to 2,287.02, 3,155.17 and 1,401.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,287.02 : 3,155.17 = 1,401.29 : x
2. Step 2: Convert to fraction form
   2,287.02/3,155.17 = 1,401.29/x
3. Step 3: Cross multiply
   2,287.02x = 3,155.17 × 1,401.29
4. Step 4: Simplify right side
   2,287.02x = 4,421,308.17
5. Step 5: Solve for x
   x = 4,421,308.17/2,287.02
6. Step 6: Final answer
   x = 1,933.22