Finding the Fourth Proportional to 1,483.11, 2,049.30 and 1,062.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,483.11 : 2,049.30 = 1,062.72 : x
2. Step 2: Convert to fraction form
   1,483.11/2,049.30 = 1,062.72/x
3. Step 3: Cross multiply
   1,483.11x = 2,049.30 × 1,062.72
4. Step 4: Simplify right side
   1,483.11x = 2,177,832.10
5. Step 5: Solve for x
   x = 2,177,832.10/1,483.11
6. Step 6: Final answer
   x = 1,468.42