Finding the Fourth Proportional to 1,500.14, 2,249.43 and 678.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,500.14 : 2,249.43 = 678.02 : x
2. Step 2: Convert to fraction form
   1,500.14/2,249.43 = 678.02/x
3. Step 3: Cross multiply
   1,500.14x = 2,249.43 × 678.02
4. Step 4: Simplify right side
   1,500.14x = 1,525,158.53
5. Step 5: Solve for x
   x = 1,525,158.53/1,500.14
6. Step 6: Final answer
   x = 1,016.68