Finding the Fourth Proportional to 2,603.76, 3,592.32 and 1,608

Step by Step Solution

1. Step 1: Write the proportion equation
   2,603.76 : 3,592.32 = 1,608 : x
2. Step 2: Convert to fraction form
   2,603.76/3,592.32 = 1,608/x
3. Step 3: Cross multiply
   2,603.76x = 3,592.32 × 1,608
4. Step 4: Simplify right side
   2,603.76x = 5,776,450.56
5. Step 5: Solve for x
   x = 5,776,450.56/2,603.76
6. Step 6: Final answer
   x = 2,218.50