Finding the Fourth Proportional to 2,064.51, 2,849.67 and 1,393.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,064.51 : 2,849.67 = 1,393.29 : x
2. Step 2: Convert to fraction form
   2,064.51/2,849.67 = 1,393.29/x
3. Step 3: Cross multiply
   2,064.51x = 2,849.67 × 1,393.29
4. Step 4: Simplify right side
   2,064.51x = 3,970,416.71
5. Step 5: Solve for x
   x = 3,970,416.71/2,064.51
6. Step 6: Final answer
   x = 1,923.18