Finding the Fourth Proportional to 1,483.96, 2,047.91 and 854.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,483.96 : 2,047.91 = 854.69 : x
2. Step 2: Convert to fraction form
   1,483.96/2,047.91 = 854.69/x
3. Step 3: Cross multiply
   1,483.96x = 2,047.91 × 854.69
4. Step 4: Simplify right side
   1,483.96x = 1,750,328.20
5. Step 5: Solve for x
   x = 1,750,328.20/1,483.96
6. Step 6: Final answer
   x = 1,179.50