Finding the Fourth Proportional to 1,437.69, 1,983.69 and 848.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,437.69 : 1,983.69 = 848.28 : x
2. Step 2: Convert to fraction form
   1,437.69/1,983.69 = 848.28/x
3. Step 3: Cross multiply
   1,437.69x = 1,983.69 × 848.28
4. Step 4: Simplify right side
   1,437.69x = 1,682,724.55
5. Step 5: Solve for x
   x = 1,682,724.55/1,437.69
6. Step 6: Final answer
   x = 1,170.44