Finding the Fourth Proportional to 1,069.71, 1,474.50 and 848.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,069.71 : 1,474.50 = 848.27 : x
2. Step 2: Convert to fraction form
   1,069.71/1,474.50 = 848.27/x
3. Step 3: Cross multiply
   1,069.71x = 1,474.50 × 848.27
4. Step 4: Simplify right side
   1,069.71x = 1,250,780.98
5. Step 5: Solve for x
   x = 1,250,780.98/1,069.71
6. Step 6: Final answer
   x = 1,169.28