Finding the Fourth Proportional to 1,528.52, 2,293.47 and 944.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,528.52 : 2,293.47 = 944.42 : x
2. Step 2: Convert to fraction form
   1,528.52/2,293.47 = 944.42/x
3. Step 3: Cross multiply
   1,528.52x = 2,293.47 × 944.42
4. Step 4: Simplify right side
   1,528.52x = 2,165,987.47
5. Step 5: Solve for x
   x = 2,165,987.47/1,528.52
6. Step 6: Final answer
   x = 1,417.05