Finding the Fourth Proportional to 1,049.43, 1,448.89 and 651.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,049.43 : 1,448.89 = 651.52 : x
2. Step 2: Convert to fraction form
   1,049.43/1,448.89 = 651.52/x
3. Step 3: Cross multiply
   1,049.43x = 1,448.89 × 651.52
4. Step 4: Simplify right side
   1,049.43x = 943,980.81
5. Step 5: Solve for x
   x = 943,980.81/1,049.43
6. Step 6: Final answer
   x = 899.52