Finding the Fourth Proportional to 1,048.43, 1,447.50 and 650.51

Step by Step Solution

1. Step 1: Write the proportion equation
   1,048.43 : 1,447.50 = 650.51 : x
2. Step 2: Convert to fraction form
   1,048.43/1,447.50 = 650.51/x
3. Step 3: Cross multiply
   1,048.43x = 1,447.50 × 650.51
4. Step 4: Simplify right side
   1,048.43x = 941,611.42
5. Step 5: Solve for x
   x = 941,611.42/1,048.43
6. Step 6: Final answer
   x = 898.12