Finding the Fourth Proportional to 1,103.00, 1,522.10 and 605.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,103.00 : 1,522.10 = 605.61 : x
2. Step 2: Convert to fraction form
   1,103.00/1,522.10 = 605.61/x
3. Step 3: Cross multiply
   1,103.00x = 1,522.10 × 605.61
4. Step 4: Simplify right side
   1,103.00x = 921,795.95
5. Step 5: Solve for x
   x = 921,795.95/1,103.00
6. Step 6: Final answer
   x = 835.72