Finding the Fourth Proportional to 1,372.82, 1,894.84 and 848.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,372.82 : 1,894.84 = 848.54 : x
2. Step 2: Convert to fraction form
   1,372.82/1,894.84 = 848.54/x
3. Step 3: Cross multiply
   1,372.82x = 1,894.84 × 848.54
4. Step 4: Simplify right side
   1,372.82x = 1,607,850.15
5. Step 5: Solve for x
   x = 1,607,850.15/1,372.82
6. Step 6: Final answer
   x = 1,171.21