Finding the Fourth Proportional to 8,535.72, 12,803.54 and 3,604.04

Step by Step Solution

1. Step 1: Write the proportion equation
   8,535.72 : 12,803.54 = 3,604.04 : x
2. Step 2: Convert to fraction form
   8,535.72/12,803.54 = 3,604.04/x
3. Step 3: Cross multiply
   8,535.72x = 12,803.54 × 3,604.04
4. Step 4: Simplify right side
   8,535.72x = 46,144,470.30
5. Step 5: Solve for x
   x = 46,144,470.30/8,535.72
6. Step 6: Final answer
   x = 5,406.04