Finding the Fourth Proportional to 16,499.88, 24,749.52 and 4,020

Step by Step Solution

1. Step 1: Write the proportion equation
   16,499.88 : 24,749.52 = 4,020 : x
2. Step 2: Convert to fraction form
   16,499.88/24,749.52 = 4,020/x
3. Step 3: Cross multiply
   16,499.88x = 24,749.52 × 4,020
4. Step 4: Simplify right side
   16,499.88x = 99,493,070.40
5. Step 5: Solve for x
   x = 99,493,070.40/16,499.88
6. Step 6: Final answer
   x = 6,029.93