Finding the Fourth Proportional to 1,730.28, 2,387.68 and 944.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,730.28 : 2,387.68 = 944.31 : x
2. Step 2: Convert to fraction form
   1,730.28/2,387.68 = 944.31/x
3. Step 3: Cross multiply
   1,730.28x = 2,387.68 × 944.31
4. Step 4: Simplify right side
   1,730.28x = 2,254,710.10
5. Step 5: Solve for x
   x = 2,254,710.10/1,730.28
6. Step 6: Final answer
   x = 1,303.09