Finding the Fourth Proportional to 1,628.42, 2,443.71 and 750.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,628.42 : 2,443.71 = 750.38 : x
2. Step 2: Convert to fraction form
   1,628.42/2,443.71 = 750.38/x
3. Step 3: Cross multiply
   1,628.42x = 2,443.71 × 750.38
4. Step 4: Simplify right side
   1,628.42x = 1,833,711.11
5. Step 5: Solve for x
   x = 1,833,711.11/1,628.42
6. Step 6: Final answer
   x = 1,126.07