Finding the Fourth Proportional to 12,131.82, 18,202.25 and 5,466.32

Step by Step Solution

1. Step 1: Write the proportion equation
   12,131.82 : 18,202.25 = 5,466.32 : x
2. Step 2: Convert to fraction form
   12,131.82/18,202.25 = 5,466.32/x
3. Step 3: Cross multiply
   12,131.82x = 18,202.25 × 5,466.32
4. Step 4: Simplify right side
   12,131.82x = 99,499,204.88
5. Step 5: Solve for x
   x = 99,499,204.88/12,131.82
6. Step 6: Final answer
   x = 8,201.51