Finding the Fourth Proportional to 1,868.38, 2,804.30 and 944.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,868.38 : 2,804.30 = 944.59 : x
2. Step 2: Convert to fraction form
   1,868.38/2,804.30 = 944.59/x
3. Step 3: Cross multiply
   1,868.38x = 2,804.30 × 944.59
4. Step 4: Simplify right side
   1,868.38x = 2,648,908.23
5. Step 5: Solve for x
   x = 2,648,908.23/1,868.38
6. Step 6: Final answer
   x = 1,417.75