Finding the Fourth Proportional to 5,510.82, 7,603.95 and 3,153.12

Step by Step Solution

1. Step 1: Write the proportion equation
   5,510.82 : 7,603.95 = 3,153.12 : x
2. Step 2: Convert to fraction form
   5,510.82/7,603.95 = 3,153.12/x
3. Step 3: Cross multiply
   5,510.82x = 7,603.95 × 3,153.12
4. Step 4: Simplify right side
   5,510.82x = 23,976,166.82
5. Step 5: Solve for x
   x = 23,976,166.82/5,510.82
6. Step 6: Final answer
   x = 4,350.74