Finding the Fourth Proportional to 11,826.09, 17,734.81 and 3,927.18

Step by Step Solution

1. Step 1: Write the proportion equation
   11,826.09 : 17,734.81 = 3,927.18 : x
2. Step 2: Convert to fraction form
   11,826.09/17,734.81 = 3,927.18/x
3. Step 3: Cross multiply
   11,826.09x = 17,734.81 × 3,927.18
4. Step 4: Simplify right side
   11,826.09x = 69,647,714.81
5. Step 5: Solve for x
   x = 69,647,714.81/11,826.09
6. Step 6: Final answer
   x = 5,889.33