Finding the Fourth Proportional to 11,949.14, 17,921.59 and 5,374.17

Step by Step Solution

1. Step 1: Write the proportion equation
   11,949.14 : 17,921.59 = 5,374.17 : x
2. Step 2: Convert to fraction form
   11,949.14/17,921.59 = 5,374.17/x
3. Step 3: Cross multiply
   11,949.14x = 17,921.59 × 5,374.17
4. Step 4: Simplify right side
   11,949.14x = 96,313,657.89
5. Step 5: Solve for x
   x = 96,313,657.89/11,949.14
6. Step 6: Final answer
   x = 8,060.30