Finding the Fourth Proportional to 12,097.34, 18,143.88 and 3,330.17

Step by Step Solution

1. Step 1: Write the proportion equation
   12,097.34 : 18,143.88 = 3,330.17 : x
2. Step 2: Convert to fraction form
   12,097.34/18,143.88 = 3,330.17/x
3. Step 3: Cross multiply
   12,097.34x = 18,143.88 × 3,330.17
4. Step 4: Simplify right side
   12,097.34x = 60,422,204.86
5. Step 5: Solve for x
   x = 60,422,204.86/12,097.34
6. Step 6: Final answer
   x = 4,994.67