Finding the Fourth Proportional to 10,107.49, 15,159.43 and 3,535.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,107.49 : 15,159.43 = 3,535.56 : x
2. Step 2: Convert to fraction form
   10,107.49/15,159.43 = 3,535.56/x
3. Step 3: Cross multiply
   10,107.49x = 15,159.43 × 3,535.56
4. Step 4: Simplify right side
   10,107.49x = 53,597,074.33
5. Step 5: Solve for x
   x = 53,597,074.33/10,107.49
6. Step 6: Final answer
   x = 5,302.71