Finding the Fourth Proportional to 11,826.51, 17,741.14 and 3,929.73

Step by Step Solution

1. Step 1: Write the proportion equation
   11,826.51 : 17,741.14 = 3,929.73 : x
2. Step 2: Convert to fraction form
   11,826.51/17,741.14 = 3,929.73/x
3. Step 3: Cross multiply
   11,826.51x = 17,741.14 × 3,929.73
4. Step 4: Simplify right side
   11,826.51x = 69,717,880.27
5. Step 5: Solve for x
   x = 69,717,880.27/11,826.51
6. Step 6: Final answer
   x = 5,895.05