Finding the Fourth Proportional to 1,434.67, 2,148.35 and 1,314.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,434.67 : 2,148.35 = 1,314.38 : x
2. Step 2: Convert to fraction form
   1,434.67/2,148.35 = 1,314.38/x
3. Step 3: Cross multiply
   1,434.67x = 2,148.35 × 1,314.38
4. Step 4: Simplify right side
   1,434.67x = 2,823,748.27
5. Step 5: Solve for x
   x = 2,823,748.27/1,434.67
6. Step 6: Final answer
   x = 1,968.22