Finding the Fourth Proportional to 1,435.71, 2,149.51 and 914.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,435.71 : 2,149.51 = 914.42 : x
2. Step 2: Convert to fraction form
   1,435.71/2,149.51 = 914.42/x
3. Step 3: Cross multiply
   1,435.71x = 2,149.51 × 914.42
4. Step 4: Simplify right side
   1,435.71x = 1,965,554.93
5. Step 5: Solve for x
   x = 1,965,554.93/1,435.71
6. Step 6: Final answer
   x = 1,369.05