Finding the Fourth Proportional to 10,756.72, 16,131.02 and 4,182.08

Step by Step Solution

1. Step 1: Write the proportion equation
   10,756.72 : 16,131.02 = 4,182.08 : x
2. Step 2: Convert to fraction form
   10,756.72/16,131.02 = 4,182.08/x
3. Step 3: Cross multiply
   10,756.72x = 16,131.02 × 4,182.08
4. Step 4: Simplify right side
   10,756.72x = 67,461,216.12
5. Step 5: Solve for x
   x = 67,461,216.12/10,756.72
6. Step 6: Final answer
   x = 6,271.54