Finding the Fourth Proportional to 11,821.74, 17,735.30 and 3,501.82

Step by Step Solution

1. Step 1: Write the proportion equation
   11,821.74 : 17,735.30 = 3,501.82 : x
2. Step 2: Convert to fraction form
   11,821.74/17,735.30 = 3,501.82/x
3. Step 3: Cross multiply
   11,821.74x = 17,735.30 × 3,501.82
4. Step 4: Simplify right side
   11,821.74x = 62,105,828.25
5. Step 5: Solve for x
   x = 62,105,828.25/11,821.74
6. Step 6: Final answer
   x = 5,253.53