Finding the Fourth Proportional to 1,607.82, 2,219.51 and 944.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,607.82 : 2,219.51 = 944.71 : x
2. Step 2: Convert to fraction form
   1,607.82/2,219.51 = 944.71/x
3. Step 3: Cross multiply
   1,607.82x = 2,219.51 × 944.71
4. Step 4: Simplify right side
   1,607.82x = 2,096,788.57
5. Step 5: Solve for x
   x = 2,096,788.57/1,607.82
6. Step 6: Final answer
   x = 1,304.12