Finding the Fourth Proportional to 6,212.82, 8,575.50 and 3,696.71

Step by Step Solution

1. Step 1: Write the proportion equation
   6,212.82 : 8,575.50 = 3,696.71 : x
2. Step 2: Convert to fraction form
   6,212.82/8,575.50 = 3,696.71/x
3. Step 3: Cross multiply
   6,212.82x = 8,575.50 × 3,696.71
4. Step 4: Simplify right side
   6,212.82x = 31,701,093.73
5. Step 5: Solve for x
   x = 31,701,093.73/6,212.82
6. Step 6: Final answer
   x = 5,102.53