Finding the Fourth Proportional to 2,603.06, 3,904.71 and 1,447.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,603.06 : 3,904.71 = 1,447.94 : x
2. Step 2: Convert to fraction form
   2,603.06/3,904.71 = 1,447.94/x
3. Step 3: Cross multiply
   2,603.06x = 3,904.71 × 1,447.94
4. Step 4: Simplify right side
   2,603.06x = 5,653,785.80
5. Step 5: Solve for x
   x = 5,653,785.80/2,603.06
6. Step 6: Final answer
   x = 2,171.98