Finding the Fourth Proportional to 5,339.52, 8,004.42 and 3,604.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,339.52 : 8,004.42 = 3,604.50 : x
2. Step 2: Convert to fraction form
   5,339.52/8,004.42 = 3,604.50/x
3. Step 3: Cross multiply
   5,339.52x = 8,004.42 × 3,604.50
4. Step 4: Simplify right side
   5,339.52x = 28,851,931.89
5. Step 5: Solve for x
   x = 28,851,931.89/5,339.52
6. Step 6: Final answer
   x = 5,403.47