Finding the Fourth Proportional to 9,238.20, 13,854.51 and 3,692.31

Step by Step Solution

1. Step 1: Write the proportion equation
   9,238.20 : 13,854.51 = 3,692.31 : x
2. Step 2: Convert to fraction form
   9,238.20/13,854.51 = 3,692.31/x
3. Step 3: Cross multiply
   9,238.20x = 13,854.51 × 3,692.31
4. Step 4: Simplify right side
   9,238.20x = 51,155,145.82
5. Step 5: Solve for x
   x = 51,155,145.82/9,238.20
6. Step 6: Final answer
   x = 5,537.35