Finding the Fourth Proportional to 10,002.72, 14,977.08 and 6,708.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,002.72 : 14,977.08 = 6,708.72 : x
2. Step 2: Convert to fraction form
   10,002.72/14,977.08 = 6,708.72/x
3. Step 3: Cross multiply
   10,002.72x = 14,977.08 × 6,708.72
4. Step 4: Simplify right side
   10,002.72x = 100,477,036.14
5. Step 5: Solve for x
   x = 100,477,036.14/10,002.72
6. Step 6: Final answer
   x = 10,044.97