Finding the Fourth Proportional to 5,549.50, 7,697.56 and 5,350.01

Step by Step Solution

1. Step 1: Write the proportion equation
   5,549.50 : 7,697.56 = 5,350.01 : x
2. Step 2: Convert to fraction form
   5,549.50/7,697.56 = 5,350.01/x
3. Step 3: Cross multiply
   5,549.50x = 7,697.56 × 5,350.01
4. Step 4: Simplify right side
   5,549.50x = 41,182,022.98
5. Step 5: Solve for x
   x = 41,182,022.98/5,549.50
6. Step 6: Final answer
   x = 7,420.85