Finding the Fourth Proportional to 2,814.32, 4,222.40 and 1,353.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,814.32 : 4,222.40 = 1,353.29 : x
2. Step 2: Convert to fraction form
   2,814.32/4,222.40 = 1,353.29/x
3. Step 3: Cross multiply
   2,814.32x = 4,222.40 × 1,353.29
4. Step 4: Simplify right side
   2,814.32x = 5,714,103.82
5. Step 5: Solve for x
   x = 5,714,103.82/2,814.32
6. Step 6: Final answer
   x = 2,030.37