Finding the Fourth Proportional to 1,098.88, 1,516.46 and 601.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,098.88 : 1,516.46 = 601.52 : x
2. Step 2: Convert to fraction form
   1,098.88/1,516.46 = 601.52/x
3. Step 3: Cross multiply
   1,098.88x = 1,516.46 × 601.52
4. Step 4: Simplify right side
   1,098.88x = 912,181.02
5. Step 5: Solve for x
   x = 912,181.02/1,098.88
6. Step 6: Final answer
   x = 830.10