Finding the Fourth Proportional to 2,603.35, 3,592.69 and 1,424.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,603.35 : 3,592.69 = 1,424.43 : x
2. Step 2: Convert to fraction form
   2,603.35/3,592.69 = 1,424.43/x
3. Step 3: Cross multiply
   2,603.35x = 3,592.69 × 1,424.43
4. Step 4: Simplify right side
   2,603.35x = 5,117,516.60
5. Step 5: Solve for x
   x = 5,117,516.60/2,603.35
6. Step 6: Final answer
   x = 1,965.74