Finding the Fourth Proportional to 6,801.57, 10,203.98 and 3,684.69

Step by Step Solution

1. Step 1: Write the proportion equation
   6,801.57 : 10,203.98 = 3,684.69 : x
2. Step 2: Convert to fraction form
   6,801.57/10,203.98 = 3,684.69/x
3. Step 3: Cross multiply
   6,801.57x = 10,203.98 × 3,684.69
4. Step 4: Simplify right side
   6,801.57x = 37,598,484.64
5. Step 5: Solve for x
   x = 37,598,484.64/6,801.57
6. Step 6: Final answer
   x = 5,527.91