Finding the Fourth Proportional to 2,603.86, 3,593.40 and 1,425.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,603.86 : 3,593.40 = 1,425.01 : x
2. Step 2: Convert to fraction form
   2,603.86/3,593.40 = 1,425.01/x
3. Step 3: Cross multiply
   2,603.86x = 3,593.40 × 1,425.01
4. Step 4: Simplify right side
   2,603.86x = 5,120,630.93
5. Step 5: Solve for x
   x = 5,120,630.93/2,603.86
6. Step 6: Final answer
   x = 1,966.55