Finding the Fourth Proportional to 1,100.29, 1,518.41 and 602.95

Step by Step Solution

1. Step 1: Write the proportion equation
   1,100.29 : 1,518.41 = 602.95 : x
2. Step 2: Convert to fraction form
   1,100.29/1,518.41 = 602.95/x
3. Step 3: Cross multiply
   1,100.29x = 1,518.41 × 602.95
4. Step 4: Simplify right side
   1,100.29x = 915,525.31
5. Step 5: Solve for x
   x = 915,525.31/1,100.29
6. Step 6: Final answer
   x = 832.08