Finding the Fourth Proportional to 16,051.21, 24,070.61 and 5,519.24

Step by Step Solution

1. Step 1: Write the proportion equation
   16,051.21 : 24,070.61 = 5,519.24 : x
2. Step 2: Convert to fraction form
   16,051.21/24,070.61 = 5,519.24/x
3. Step 3: Cross multiply
   16,051.21x = 24,070.61 × 5,519.24
4. Step 4: Simplify right side
   16,051.21x = 132,851,353.18
5. Step 5: Solve for x
   x = 132,851,353.18/16,051.21
6. Step 6: Final answer
   x = 8,276.72