Finding the Fourth Proportional to 5,653.29, 7,803.59 and 3,669.20

Step by Step Solution

1. Step 1: Write the proportion equation
   5,653.29 : 7,803.59 = 3,669.20 : x
2. Step 2: Convert to fraction form
   5,653.29/7,803.59 = 3,669.20/x
3. Step 3: Cross multiply
   5,653.29x = 7,803.59 × 3,669.20
4. Step 4: Simplify right side
   5,653.29x = 28,632,875.06
5. Step 5: Solve for x
   x = 28,632,875.06/5,653.29
6. Step 6: Final answer
   x = 5,064.82