Finding the Fourth Proportional to 11,826.74, 17,737.58 and 3,506.83

Step by Step Solution

1. Step 1: Write the proportion equation
   11,826.74 : 17,737.58 = 3,506.83 : x
2. Step 2: Convert to fraction form
   11,826.74/17,737.58 = 3,506.83/x
3. Step 3: Cross multiply
   11,826.74x = 17,737.58 × 3,506.83
4. Step 4: Simplify right side
   11,826.74x = 62,202,642.09
5. Step 5: Solve for x
   x = 62,202,642.09/11,826.74
6. Step 6: Final answer
   x = 5,259.49