Finding the Fourth Proportional to 11,929.17, 17,881.46 and 5,357.24

Step by Step Solution

1. Step 1: Write the proportion equation
   11,929.17 : 17,881.46 = 5,357.24 : x
2. Step 2: Convert to fraction form
   11,929.17/17,881.46 = 5,357.24/x
3. Step 3: Cross multiply
   11,929.17x = 17,881.46 × 5,357.24
4. Step 4: Simplify right side
   11,929.17x = 95,795,243.72
5. Step 5: Solve for x
   x = 95,795,243.72/11,929.17
6. Step 6: Final answer
   x = 8,030.33