Finding the Fourth Proportional to 5,319.59, 7,977.83 and 3,563.51

Step by Step Solution

1. Step 1: Write the proportion equation
   5,319.59 : 7,977.83 = 3,563.51 : x
2. Step 2: Convert to fraction form
   5,319.59/7,977.83 = 3,563.51/x
3. Step 3: Cross multiply
   5,319.59x = 7,977.83 × 3,563.51
4. Step 4: Simplify right side
   5,319.59x = 28,429,019.28
5. Step 5: Solve for x
   x = 28,429,019.28/5,319.59
6. Step 6: Final answer
   x = 5,344.22