Finding the Fourth Proportional to 5,530.41, 7,627.77 and 3,851.82

Step by Step Solution

1. Step 1: Write the proportion equation
   5,530.41 : 7,627.77 = 3,851.82 : x
2. Step 2: Convert to fraction form
   5,530.41/7,627.77 = 3,851.82/x
3. Step 3: Cross multiply
   5,530.41x = 7,627.77 × 3,851.82
4. Step 4: Simplify right side
   5,530.41x = 29,380,797.04
5. Step 5: Solve for x
   x = 29,380,797.04/5,530.41
6. Step 6: Final answer
   x = 5,312.59