Finding the Fourth Proportional to 9,796.05, 13,518.50 and 5,319.77

Step by Step Solution

1. Step 1: Write the proportion equation
   9,796.05 : 13,518.50 = 5,319.77 : x
2. Step 2: Convert to fraction form
   9,796.05/13,518.50 = 5,319.77/x
3. Step 3: Cross multiply
   9,796.05x = 13,518.50 × 5,319.77
4. Step 4: Simplify right side
   9,796.05x = 71,915,216.55
5. Step 5: Solve for x
   x = 71,915,216.55/9,796.05
6. Step 6: Final answer
   x = 7,341.25