Finding the Fourth Proportional to 2,603.19, 3,592.40 and 1,424.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,603.19 : 3,592.40 = 1,424.27 : x
2. Step 2: Convert to fraction form
   2,603.19/3,592.40 = 1,424.27/x
3. Step 3: Cross multiply
   2,603.19x = 3,592.40 × 1,424.27
4. Step 4: Simplify right side
   2,603.19x = 5,116,529.59
5. Step 5: Solve for x
   x = 5,116,529.59/2,603.19
6. Step 6: Final answer
   x = 1,965.48