Finding the Fourth Proportional to 1,730.69, 2,388.33 and 944.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,730.69 : 2,388.33 = 944.72 : x
2. Step 2: Convert to fraction form
   1,730.69/2,388.33 = 944.72/x
3. Step 3: Cross multiply
   1,730.69x = 2,388.33 × 944.72
4. Step 4: Simplify right side
   1,730.69x = 2,256,291.18
5. Step 5: Solve for x
   x = 2,256,291.18/1,730.69
6. Step 6: Final answer
   x = 1,303.70