Finding the Fourth Proportional to 1,354.52, 1,869.23 and 757.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,354.52 : 1,869.23 = 757.03 : x
2. Step 2: Convert to fraction form
   1,354.52/1,869.23 = 757.03/x
3. Step 3: Cross multiply
   1,354.52x = 1,869.23 × 757.03
4. Step 4: Simplify right side
   1,354.52x = 1,415,055.71
5. Step 5: Solve for x
   x = 1,415,055.71/1,354.52
6. Step 6: Final answer
   x = 1,044.69