Finding the Fourth Proportional to 6,018.48, 8,301.33 and 5,522.76

Step by Step Solution

1. Step 1: Write the proportion equation
   6,018.48 : 8,301.33 = 5,522.76 : x
2. Step 2: Convert to fraction form
   6,018.48/8,301.33 = 5,522.76/x
3. Step 3: Cross multiply
   6,018.48x = 8,301.33 × 5,522.76
4. Step 4: Simplify right side
   6,018.48x = 45,846,253.27
5. Step 5: Solve for x
   x = 45,846,253.27/6,018.48
6. Step 6: Final answer
   x = 7,617.58