Finding the Fourth Proportional to 8,776.48, 13,164.42 and 2,202.72

Step by Step Solution

1. Step 1: Write the proportion equation
   8,776.48 : 13,164.42 = 2,202.72 : x
2. Step 2: Convert to fraction form
   8,776.48/13,164.42 = 2,202.72/x
3. Step 3: Cross multiply
   8,776.48x = 13,164.42 × 2,202.72
4. Step 4: Simplify right side
   8,776.48x = 28,997,531.22
5. Step 5: Solve for x
   x = 28,997,531.22/8,776.48
6. Step 6: Final answer
   x = 3,304.00