Finding the Fourth Proportional to 1,437.48, 1,983.89 and 848

Step by Step Solution

1. Step 1: Write the proportion equation
   1,437.48 : 1,983.89 = 848 : x
2. Step 2: Convert to fraction form
   1,437.48/1,983.89 = 848/x
3. Step 3: Cross multiply
   1,437.48x = 1,983.89 × 848
4. Step 4: Simplify right side
   1,437.48x = 1,682,338.72
5. Step 5: Solve for x
   x = 1,682,338.72/1,437.48
6. Step 6: Final answer
   x = 1,170.34