Finding the Fourth Proportional to 11,844.02, 16,347.47 and 7,371.20

Step by Step Solution

1. Step 1: Write the proportion equation
   11,844.02 : 16,347.47 = 7,371.20 : x
2. Step 2: Convert to fraction form
   11,844.02/16,347.47 = 7,371.20/x
3. Step 3: Cross multiply
   11,844.02x = 16,347.47 × 7,371.20
4. Step 4: Simplify right side
   11,844.02x = 120,500,470.86
5. Step 5: Solve for x
   x = 120,500,470.86/11,844.02
6. Step 6: Final answer
   x = 10,173.95