Finding the Fourth Proportional to 1,594.36, 2,191.72 and 1,424.53

Step by Step Solution

1. Step 1: Write the proportion equation
   1,594.36 : 2,191.72 = 1,424.53 : x
2. Step 2: Convert to fraction form
   1,594.36/2,191.72 = 1,424.53/x
3. Step 3: Cross multiply
   1,594.36x = 2,191.72 × 1,424.53
4. Step 4: Simplify right side
   1,594.36x = 3,122,170.89
5. Step 5: Solve for x
   x = 3,122,170.89/1,594.36
6. Step 6: Final answer
   x = 1,958.26