Finding the Fourth Proportional to 11,538.60, 17,304.03 and 3,745.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,538.60 : 17,304.03 = 3,745.50 : x
2. Step 2: Convert to fraction form
   11,538.60/17,304.03 = 3,745.50/x
3. Step 3: Cross multiply
   11,538.60x = 17,304.03 × 3,745.50
4. Step 4: Simplify right side
   11,538.60x = 64,812,244.37
5. Step 5: Solve for x
   x = 64,812,244.37/11,538.60
6. Step 6: Final answer
   x = 5,616.99