Finding the Fourth Proportional to 5,587.98, 7,711.16 and 3,348.53

Step by Step Solution

1. Step 1: Write the proportion equation
   5,587.98 : 7,711.16 = 3,348.53 : x
2. Step 2: Convert to fraction form
   5,587.98/7,711.16 = 3,348.53/x
3. Step 3: Cross multiply
   5,587.98x = 7,711.16 × 3,348.53
4. Step 4: Simplify right side
   5,587.98x = 25,821,050.59
5. Step 5: Solve for x
   x = 25,821,050.59/5,587.98
6. Step 6: Final answer
   x = 4,620.82