Finding the Fourth Proportional to 5,667.71, 8,481.38 and 3,692.12

Step by Step Solution

1. Step 1: Write the proportion equation
   5,667.71 : 8,481.38 = 3,692.12 : x
2. Step 2: Convert to fraction form
   5,667.71/8,481.38 = 3,692.12/x
3. Step 3: Cross multiply
   5,667.71x = 8,481.38 × 3,692.12
4. Step 4: Simplify right side
   5,667.71x = 31,314,211.86
5. Step 5: Solve for x
   x = 31,314,211.86/5,667.71
6. Step 6: Final answer
   x = 5,525.03