Finding the Fourth Proportional to 1,349.69, 1,862.60 and 752.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,349.69 : 1,862.60 = 752.22 : x
2. Step 2: Convert to fraction form
   1,349.69/1,862.60 = 752.22/x
3. Step 3: Cross multiply
   1,349.69x = 1,862.60 × 752.22
4. Step 4: Simplify right side
   1,349.69x = 1,401,081.21
5. Step 5: Solve for x
   x = 1,401,081.21/1,349.69
6. Step 6: Final answer
   x = 1,038.08