Finding the Fourth Proportional to 1,050.38, 1,448.42 and 700.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,050.38 : 1,448.42 = 700.46 : x
2. Step 2: Convert to fraction form
   1,050.38/1,448.42 = 700.46/x
3. Step 3: Cross multiply
   1,050.38x = 1,448.42 × 700.46
4. Step 4: Simplify right side
   1,050.38x = 1,014,560.27
5. Step 5: Solve for x
   x = 1,014,560.27/1,050.38
6. Step 6: Final answer
   x = 965.90