Finding the Fourth Proportional to 2,403.88, 3,607.63 and 1,622.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,403.88 : 3,607.63 = 1,622.03 : x
2. Step 2: Convert to fraction form
   2,403.88/3,607.63 = 1,622.03/x
3. Step 3: Cross multiply
   2,403.88x = 3,607.63 × 1,622.03
4. Step 4: Simplify right side
   2,403.88x = 5,851,662.00
5. Step 5: Solve for x
   x = 5,851,662.00/2,403.88
6. Step 6: Final answer
   x = 2,434.26