Finding the Fourth Proportional to 1,437.97, 1,984.15 and 848.43

Step by Step Solution

1. Step 1: Write the proportion equation
   1,437.97 : 1,984.15 = 848.43 : x
2. Step 2: Convert to fraction form
   1,437.97/1,984.15 = 848.43/x
3. Step 3: Cross multiply
   1,437.97x = 1,984.15 × 848.43
4. Step 4: Simplify right side
   1,437.97x = 1,683,412.38
5. Step 5: Solve for x
   x = 1,683,412.38/1,437.97
6. Step 6: Final answer
   x = 1,170.69