Finding the Fourth Proportional to 11,414.66, 17,097.02 and 7,018.78

Step by Step Solution

1. Step 1: Write the proportion equation
   11,414.66 : 17,097.02 = 7,018.78 : x
2. Step 2: Convert to fraction form
   11,414.66/17,097.02 = 7,018.78/x
3. Step 3: Cross multiply
   11,414.66x = 17,097.02 × 7,018.78
4. Step 4: Simplify right side
   11,414.66x = 120,000,222.04
5. Step 5: Solve for x
   x = 120,000,222.04/11,414.66
6. Step 6: Final answer
   x = 10,512.82