Finding the Fourth Proportional to 1,045.34, 1,442.41 and 603.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,045.34 : 1,442.41 = 603.16 : x
2. Step 2: Convert to fraction form
   1,045.34/1,442.41 = 603.16/x
3. Step 3: Cross multiply
   1,045.34x = 1,442.41 × 603.16
4. Step 4: Simplify right side
   1,045.34x = 870,004.02
5. Step 5: Solve for x
   x = 870,004.02/1,045.34
6. Step 6: Final answer
   x = 832.27