Finding the Fourth Proportional to 1,102.89, 1,522.01 and 605.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,102.89 : 1,522.01 = 605.52 : x
2. Step 2: Convert to fraction form
   1,102.89/1,522.01 = 605.52/x
3. Step 3: Cross multiply
   1,102.89x = 1,522.01 × 605.52
4. Step 4: Simplify right side
   1,102.89x = 921,607.50
5. Step 5: Solve for x
   x = 921,607.50/1,102.89
6. Step 6: Final answer
   x = 835.63