Finding the Fourth Proportional to 1,098.73, 1,516.22 and 601.35

Step by Step Solution

1. Step 1: Write the proportion equation
   1,098.73 : 1,516.22 = 601.35 : x
2. Step 2: Convert to fraction form
   1,098.73/1,516.22 = 601.35/x
3. Step 3: Cross multiply
   1,098.73x = 1,516.22 × 601.35
4. Step 4: Simplify right side
   1,098.73x = 911,775.89
5. Step 5: Solve for x
   x = 911,775.89/1,098.73
6. Step 6: Final answer
   x = 829.85