Finding the Fourth Proportional to 8,776.10, 13,164.83 and 2,932.72

Step by Step Solution

1. Step 1: Write the proportion equation
   8,776.10 : 13,164.83 = 2,932.72 : x
2. Step 2: Convert to fraction form
   8,776.10/13,164.83 = 2,932.72/x
3. Step 3: Cross multiply
   8,776.10x = 13,164.83 × 2,932.72
4. Step 4: Simplify right side
   8,776.10x = 38,608,760.24
5. Step 5: Solve for x
   x = 38,608,760.24/8,776.10
6. Step 6: Final answer
   x = 4,399.31