Finding the Fourth Proportional to 1,445.68, 1,994.83 and 848.14

Step by Step Solution

1. Step 1: Write the proportion equation
   1,445.68 : 1,994.83 = 848.14 : x
2. Step 2: Convert to fraction form
   1,445.68/1,994.83 = 848.14/x
3. Step 3: Cross multiply
   1,445.68x = 1,994.83 × 848.14
4. Step 4: Simplify right side
   1,445.68x = 1,691,888.01
5. Step 5: Solve for x
   x = 1,691,888.01/1,445.68
6. Step 6: Final answer
   x = 1,170.31