Finding the Fourth Proportional to 8,533.91, 12,802.59 and 3,603.53

Step by Step Solution

1. Step 1: Write the proportion equation
   8,533.91 : 12,802.59 = 3,603.53 : x
2. Step 2: Convert to fraction form
   8,533.91/12,802.59 = 3,603.53/x
3. Step 3: Cross multiply
   8,533.91x = 12,802.59 × 3,603.53
4. Step 4: Simplify right side
   8,533.91x = 46,134,453.13
5. Step 5: Solve for x
   x = 46,134,453.13/8,533.91
6. Step 6: Final answer
   x = 5,406.02