Finding the Fourth Proportional to 1,150.98, 1,725.12 and 603.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,150.98 : 1,725.12 = 603.42 : x
2. Step 2: Convert to fraction form
   1,150.98/1,725.12 = 603.42/x
3. Step 3: Cross multiply
   1,150.98x = 1,725.12 × 603.42
4. Step 4: Simplify right side
   1,150.98x = 1,040,971.91
5. Step 5: Solve for x
   x = 1,040,971.91/1,150.98
6. Step 6: Final answer
   x = 904.42