Finding the Fourth Proportional to 1,100.88, 1,519.22 and 603.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,100.88 : 1,519.22 = 603.52 : x
2. Step 2: Convert to fraction form
   1,100.88/1,519.22 = 603.52/x
3. Step 3: Cross multiply
   1,100.88x = 1,519.22 × 603.52
4. Step 4: Simplify right side
   1,100.88x = 916,879.65
5. Step 5: Solve for x
   x = 916,879.65/1,100.88
6. Step 6: Final answer
   x = 832.86