Finding the Fourth Proportional to 6,499.16, 9,748.98 and 6,162.20

Step by Step Solution

1. Step 1: Write the proportion equation
   6,499.16 : 9,748.98 = 6,162.20 : x
2. Step 2: Convert to fraction form
   6,499.16/9,748.98 = 6,162.20/x
3. Step 3: Cross multiply
   6,499.16x = 9,748.98 × 6,162.20
4. Step 4: Simplify right side
   6,499.16x = 60,075,164.56
5. Step 5: Solve for x
   x = 60,075,164.56/6,499.16
6. Step 6: Final answer
   x = 9,243.53