Finding the Fourth Proportional to 1,044.86, 1,441.59 and 602.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,044.86 : 1,441.59 = 602.50 : x
2. Step 2: Convert to fraction form
   1,044.86/1,441.59 = 602.50/x
3. Step 3: Cross multiply
   1,044.86x = 1,441.59 × 602.50
4. Step 4: Simplify right side
   1,044.86x = 868,557.98
5. Step 5: Solve for x
   x = 868,557.98/1,044.86
6. Step 6: Final answer
   x = 831.27