Finding the Fourth Proportional to 1,354.60, 1,869.33 and 757.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,354.60 : 1,869.33 = 757.10 : x
2. Step 2: Convert to fraction form
   1,354.60/1,869.33 = 757.10/x
3. Step 3: Cross multiply
   1,354.60x = 1,869.33 × 757.10
4. Step 4: Simplify right side
   1,354.60x = 1,415,273.00
5. Step 5: Solve for x
   x = 1,415,273.00/1,354.60
6. Step 6: Final answer
   x = 1,044.79