Finding the Fourth Proportional to 16,075.92, 24,114.68 and 4,990.16

Step by Step Solution

1. Step 1: Write the proportion equation
   16,075.92 : 24,114.68 = 4,990.16 : x
2. Step 2: Convert to fraction form
   16,075.92/24,114.68 = 4,990.16/x
3. Step 3: Cross multiply
   16,075.92x = 24,114.68 × 4,990.16
4. Step 4: Simplify right side
   16,075.92x = 120,336,111.55
5. Step 5: Solve for x
   x = 120,336,111.55/16,075.92
6. Step 6: Final answer
   x = 7,485.49