Finding the Fourth Proportional to 1,730.43, 2,388.06 and 944.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,730.43 : 2,388.06 = 944.55 : x
2. Step 2: Convert to fraction form
   1,730.43/2,388.06 = 944.55/x
3. Step 3: Cross multiply
   1,730.43x = 2,388.06 × 944.55
4. Step 4: Simplify right side
   1,730.43x = 2,255,642.07
5. Step 5: Solve for x
   x = 2,255,642.07/1,730.43
6. Step 6: Final answer
   x = 1,303.52