Finding the Fourth Proportional to 10,553.16, 15,835.50 and 3,535.32

Step by Step Solution

1. Step 1: Write the proportion equation
   10,553.16 : 15,835.50 = 3,535.32 : x
2. Step 2: Convert to fraction form
   10,553.16/15,835.50 = 3,535.32/x
3. Step 3: Cross multiply
   10,553.16x = 15,835.50 × 3,535.32
4. Step 4: Simplify right side
   10,553.16x = 55,983,559.86
5. Step 5: Solve for x
   x = 55,983,559.86/10,553.16
6. Step 6: Final answer
   x = 5,304.91