Finding the Fourth Proportional to 5,671.09, 7,829.69 and 3,655.25

Step by Step Solution

1. Step 1: Write the proportion equation
   5,671.09 : 7,829.69 = 3,655.25 : x
2. Step 2: Convert to fraction form
   5,671.09/7,829.69 = 3,655.25/x
3. Step 3: Cross multiply
   5,671.09x = 7,829.69 × 3,655.25
4. Step 4: Simplify right side
   5,671.09x = 28,619,478.61
5. Step 5: Solve for x
   x = 28,619,478.61/5,671.09
6. Step 6: Final answer
   x = 5,046.56