Finding the Fourth Proportional to 1,414.33, 2,109.50 and 1,230.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,414.33 : 2,109.50 = 1,230.28 : x
2. Step 2: Convert to fraction form
   1,414.33/2,109.50 = 1,230.28/x
3. Step 3: Cross multiply
   1,414.33x = 2,109.50 × 1,230.28
4. Step 4: Simplify right side
   1,414.33x = 2,595,275.66
5. Step 5: Solve for x
   x = 2,595,275.66/1,414.33
6. Step 6: Final answer
   x = 1,834.99