Finding the Fourth Proportional to 11,929.82, 17,889.26 and 3,610.71

Step by Step Solution

1. Step 1: Write the proportion equation
   11,929.82 : 17,889.26 = 3,610.71 : x
2. Step 2: Convert to fraction form
   11,929.82/17,889.26 = 3,610.71/x
3. Step 3: Cross multiply
   11,929.82x = 17,889.26 × 3,610.71
4. Step 4: Simplify right side
   11,929.82x = 64,592,911.92
5. Step 5: Solve for x
   x = 64,592,911.92/11,929.82
6. Step 6: Final answer
   x = 5,414.41