Finding the Fourth Proportional to 12,164.10, 16,763.52 and 8,801.22

Step by Step Solution

1. Step 1: Write the proportion equation
   12,164.10 : 16,763.52 = 8,801.22 : x
2. Step 2: Convert to fraction form
   12,164.10/16,763.52 = 8,801.22/x
3. Step 3: Cross multiply
   12,164.10x = 16,763.52 × 8,801.22
4. Step 4: Simplify right side
   12,164.10x = 147,539,427.49
5. Step 5: Solve for x
   x = 147,539,427.49/12,164.10
6. Step 6: Final answer
   x = 12,129.09