Finding the Fourth Proportional to 1,469.50, 2,028.15 and 848.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,469.50 : 2,028.15 = 848.86 : x
2. Step 2: Convert to fraction form
   1,469.50/2,028.15 = 848.86/x
3. Step 3: Cross multiply
   1,469.50x = 2,028.15 × 848.86
4. Step 4: Simplify right side
   1,469.50x = 1,721,615.41
5. Step 5: Solve for x
   x = 1,721,615.41/1,469.50
6. Step 6: Final answer
   x = 1,171.57