Finding the Fourth Proportional to 12,776.10, 17,625.48 and 7,322.27

Step by Step Solution

1. Step 1: Write the proportion equation
   12,776.10 : 17,625.48 = 7,322.27 : x
2. Step 2: Convert to fraction form
   12,776.10/17,625.48 = 7,322.27/x
3. Step 3: Cross multiply
   12,776.10x = 17,625.48 × 7,322.27
4. Step 4: Simplify right side
   12,776.10x = 129,058,435.31
5. Step 5: Solve for x
   x = 129,058,435.31/12,776.10
6. Step 6: Final answer
   x = 10,101.55