Finding the Fourth Proportional to 1,437.73, 1,983.88 and 848.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,437.73 : 1,983.88 = 848.05 : x
2. Step 2: Convert to fraction form
   1,437.73/1,983.88 = 848.05/x
3. Step 3: Cross multiply
   1,437.73x = 1,983.88 × 848.05
4. Step 4: Simplify right side
   1,437.73x = 1,682,429.43
5. Step 5: Solve for x
   x = 1,682,429.43/1,437.73
6. Step 6: Final answer
   x = 1,170.20