Finding the Fourth Proportional to 1,408.34, 1,943.70 and 848.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,408.34 : 1,943.70 = 848.83 : x
2. Step 2: Convert to fraction form
   1,408.34/1,943.70 = 848.83/x
3. Step 3: Cross multiply
   1,408.34x = 1,943.70 × 848.83
4. Step 4: Simplify right side
   1,408.34x = 1,649,866.47
5. Step 5: Solve for x
   x = 1,649,866.47/1,408.34
6. Step 6: Final answer
   x = 1,171.50