Finding the Fourth Proportional to 11,416.14, 17,112.46 and 5,484.12

Step by Step Solution

1. Step 1: Write the proportion equation
   11,416.14 : 17,112.46 = 5,484.12 : x
2. Step 2: Convert to fraction form
   11,416.14/17,112.46 = 5,484.12/x
3. Step 3: Cross multiply
   11,416.14x = 17,112.46 × 5,484.12
4. Step 4: Simplify right side
   11,416.14x = 93,846,671.15
5. Step 5: Solve for x
   x = 93,846,671.15/11,416.14
6. Step 6: Final answer
   x = 8,220.53