Finding the Fourth Proportional to 1,098.93, 1,516.56 and 601.57

Step by Step Solution

1. Step 1: Write the proportion equation
   1,098.93 : 1,516.56 = 601.57 : x
2. Step 2: Convert to fraction form
   1,098.93/1,516.56 = 601.57/x
3. Step 3: Cross multiply
   1,098.93x = 1,516.56 × 601.57
4. Step 4: Simplify right side
   1,098.93x = 912,314.07
5. Step 5: Solve for x
   x = 912,314.07/1,098.93
6. Step 6: Final answer
   x = 830.18