Finding the Fourth Proportional to 11,842.02, 16,344.71 and 7,369.20

Step by Step Solution

1. Step 1: Write the proportion equation
   11,842.02 : 16,344.71 = 7,369.20 : x
2. Step 2: Convert to fraction form
   11,842.02/16,344.71 = 7,369.20/x
3. Step 3: Cross multiply
   11,842.02x = 16,344.71 × 7,369.20
4. Step 4: Simplify right side
   11,842.02x = 120,447,436.93
5. Step 5: Solve for x
   x = 120,447,436.93/11,842.02
6. Step 6: Final answer
   x = 10,171.19