Finding the Fourth Proportional to 2,068.23, 3,099.45 and 1,603.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,068.23 : 3,099.45 = 1,603.83 : x
2. Step 2: Convert to fraction form
   2,068.23/3,099.45 = 1,603.83/x
3. Step 3: Cross multiply
   2,068.23x = 3,099.45 × 1,603.83
4. Step 4: Simplify right side
   2,068.23x = 4,970,990.89
5. Step 5: Solve for x
   x = 4,970,990.89/2,068.23
6. Step 6: Final answer
   x = 2,403.50