Finding the Fourth Proportional to 11,821.14, 17,725.42 and 3,500.02

Step by Step Solution

1. Step 1: Write the proportion equation
   11,821.14 : 17,725.42 = 3,500.02 : x
2. Step 2: Convert to fraction form
   11,821.14/17,725.42 = 3,500.02/x
3. Step 3: Cross multiply
   11,821.14x = 17,725.42 × 3,500.02
4. Step 4: Simplify right side
   11,821.14x = 62,039,324.51
5. Step 5: Solve for x
   x = 62,039,324.51/11,821.14
6. Step 6: Final answer
   x = 5,248.17