Finding the Fourth Proportional to 1,483.82, 2,047.56 and 854.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,483.82 : 2,047.56 = 854.32 : x
2. Step 2: Convert to fraction form
   1,483.82/2,047.56 = 854.32/x
3. Step 3: Cross multiply
   1,483.82x = 2,047.56 × 854.32
4. Step 4: Simplify right side
   1,483.82x = 1,749,271.46
5. Step 5: Solve for x
   x = 1,749,271.46/1,483.82
6. Step 6: Final answer
   x = 1,178.90