Finding the Fourth Proportional to 1,050.95, 1,450.25 and 602.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,050.95 : 1,450.25 = 602.82 : x
2. Step 2: Convert to fraction form
   1,050.95/1,450.25 = 602.82/x
3. Step 3: Cross multiply
   1,050.95x = 1,450.25 × 602.82
4. Step 4: Simplify right side
   1,050.95x = 874,238.95
5. Step 5: Solve for x
   x = 874,238.95/1,050.95
6. Step 6: Final answer
   x = 831.85