Finding the Fourth Proportional to 1,100.06, 1,518.11 and 602.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,100.06 : 1,518.11 = 602.69 : x
2. Step 2: Convert to fraction form
   1,100.06/1,518.11 = 602.69/x
3. Step 3: Cross multiply
   1,100.06x = 1,518.11 × 602.69
4. Step 4: Simplify right side
   1,100.06x = 914,955.02
5. Step 5: Solve for x
   x = 914,955.02/1,100.06
6. Step 6: Final answer
   x = 831.74