Finding the Fourth Proportional to 1,414.35, 1,949.63 and 1,115.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,414.35 : 1,949.63 = 1,115.03 : x
2. Step 2: Convert to fraction form
   1,414.35/1,949.63 = 1,115.03/x
3. Step 3: Cross multiply
   1,414.35x = 1,949.63 × 1,115.03
4. Step 4: Simplify right side
   1,414.35x = 2,173,880.62
5. Step 5: Solve for x
   x = 2,173,880.62/1,414.35
6. Step 6: Final answer
   x = 1,537.02