Finding the Fourth Proportional to 16,071.40, 24,108.72 and 5,540.03

Step by Step Solution

1. Step 1: Write the proportion equation
   16,071.40 : 24,108.72 = 5,540.03 : x
2. Step 2: Convert to fraction form
   16,071.40/24,108.72 = 5,540.03/x
3. Step 3: Cross multiply
   16,071.40x = 24,108.72 × 5,540.03
4. Step 4: Simplify right side
   16,071.40x = 133,563,032.06
5. Step 5: Solve for x
   x = 133,563,032.06/16,071.40
6. Step 6: Final answer
   x = 8,310.60