Finding the Fourth Proportional to 2,145.28, 2,959.50 and 1,483.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,145.28 : 2,959.50 = 1,483.06 : x
2. Step 2: Convert to fraction form
   2,145.28/2,959.50 = 1,483.06/x
3. Step 3: Cross multiply
   2,145.28x = 2,959.50 × 1,483.06
4. Step 4: Simplify right side
   2,145.28x = 4,389,116.07
5. Step 5: Solve for x
   x = 4,389,116.07/2,145.28
6. Step 6: Final answer
   x = 2,045.94