Finding the Fourth Proportional to 1,100.37, 1,518.55 and 603.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,100.37 : 1,518.55 = 603.04 : x
2. Step 2: Convert to fraction form
   1,100.37/1,518.55 = 603.04/x
3. Step 3: Cross multiply
   1,100.37x = 1,518.55 × 603.04
4. Step 4: Simplify right side
   1,100.37x = 915,746.39
5. Step 5: Solve for x
   x = 915,746.39/1,100.37
6. Step 6: Final answer
   x = 832.22