Finding the Fourth Proportional to 1,043.69, 1,439.84 and 650.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,043.69 : 1,439.84 = 650.03 : x
2. Step 2: Convert to fraction form
   1,043.69/1,439.84 = 650.03/x
3. Step 3: Cross multiply
   1,043.69x = 1,439.84 × 650.03
4. Step 4: Simplify right side
   1,043.69x = 935,928.75
5. Step 5: Solve for x
   x = 935,928.75/1,043.69
6. Step 6: Final answer
   x = 896.75