Finding the Fourth Proportional to 1,437.74, 1,983.89 and 848.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,437.74 : 1,983.89 = 848.18 : x
2. Step 2: Convert to fraction form
   1,437.74/1,983.89 = 848.18/x
3. Step 3: Cross multiply
   1,437.74x = 1,983.89 × 848.18
4. Step 4: Simplify right side
   1,437.74x = 1,682,681.66
5. Step 5: Solve for x
   x = 1,682,681.66/1,437.74
6. Step 6: Final answer
   x = 1,170.37