Finding the Fourth Proportional to 8,535.43, 12,803.69 and 3,604.42

Step by Step Solution

1. Step 1: Write the proportion equation
   8,535.43 : 12,803.69 = 3,604.42 : x
2. Step 2: Convert to fraction form
   8,535.43/12,803.69 = 3,604.42/x
3. Step 3: Cross multiply
   8,535.43x = 12,803.69 × 3,604.42
4. Step 4: Simplify right side
   8,535.43x = 46,149,876.31
5. Step 5: Solve for x
   x = 46,149,876.31/8,535.43
6. Step 6: Final answer
   x = 5,406.86