Finding the Fourth Proportional to 1,100.03, 1,518.03 and 602.67

Step by Step Solution

1. Step 1: Write the proportion equation
   1,100.03 : 1,518.03 = 602.67 : x
2. Step 2: Convert to fraction form
   1,100.03/1,518.03 = 602.67/x
3. Step 3: Cross multiply
   1,100.03x = 1,518.03 × 602.67
4. Step 4: Simplify right side
   1,100.03x = 914,871.14
5. Step 5: Solve for x
   x = 914,871.14/1,100.03
6. Step 6: Final answer
   x = 831.68