Finding the Fourth Proportional to 10,002, 14,994.72 and 4,162.80

Step by Step Solution

1. Step 1: Write the proportion equation
   10,002 : 14,994.72 = 4,162.80 : x
2. Step 2: Convert to fraction form
   10,002/14,994.72 = 4,162.80/x
3. Step 3: Cross multiply
   10,002x = 14,994.72 × 4,162.80
4. Step 4: Simplify right side
   10,002x = 62,420,020.42
5. Step 5: Solve for x
   x = 62,420,020.42/10,002
6. Step 6: Final answer
   x = 6,240.75