Finding the Fourth Proportional to 12,151.25, 18,230.12 and 5,995.25

Step by Step Solution

1. Step 1: Write the proportion equation
   12,151.25 : 18,230.12 = 5,995.25 : x
2. Step 2: Convert to fraction form
   12,151.25/18,230.12 = 5,995.25/x
3. Step 3: Cross multiply
   12,151.25x = 18,230.12 × 5,995.25
4. Step 4: Simplify right side
   12,151.25x = 109,294,096.95
5. Step 5: Solve for x
   x = 109,294,096.95/12,151.25
6. Step 6: Final answer
   x = 8,994.47