Finding the Fourth Proportional to 12,225.33, 18,327.06 and 5,981.45

Step by Step Solution

1. Step 1: Write the proportion equation
   12,225.33 : 18,327.06 = 5,981.45 : x
2. Step 2: Convert to fraction form
   12,225.33/18,327.06 = 5,981.45/x
3. Step 3: Cross multiply
   12,225.33x = 18,327.06 × 5,981.45
4. Step 4: Simplify right side
   12,225.33x = 109,622,301.40
5. Step 5: Solve for x
   x = 109,622,301.40/12,225.33
6. Step 6: Final answer
   x = 8,966.82