Finding the Fourth Proportional to 1,730.42, 2,387.98 and 944.47

Step by Step Solution

1. Step 1: Write the proportion equation
   1,730.42 : 2,387.98 = 944.47 : x
2. Step 2: Convert to fraction form
   1,730.42/2,387.98 = 944.47/x
3. Step 3: Cross multiply
   1,730.42x = 2,387.98 × 944.47
4. Step 4: Simplify right side
   1,730.42x = 2,255,375.47
5. Step 5: Solve for x
   x = 2,255,375.47/1,730.42
6. Step 6: Final answer
   x = 1,303.37