Finding the Fourth Proportional to 9,238.56, 13,855.56 and 3,692.99

Step by Step Solution

1. Step 1: Write the proportion equation
   9,238.56 : 13,855.56 = 3,692.99 : x
2. Step 2: Convert to fraction form
   9,238.56/13,855.56 = 3,692.99/x
3. Step 3: Cross multiply
   9,238.56x = 13,855.56 × 3,692.99
4. Step 4: Simplify right side
   9,238.56x = 51,168,465.31
5. Step 5: Solve for x
   x = 51,168,465.31/9,238.56
6. Step 6: Final answer
   x = 5,538.58