Finding the Fourth Proportional to 6,179.88, 8,522.52 and 5,469.09

Step by Step Solution

1. Step 1: Write the proportion equation
   6,179.88 : 8,522.52 = 5,469.09 : x
2. Step 2: Convert to fraction form
   6,179.88/8,522.52 = 5,469.09/x
3. Step 3: Cross multiply
   6,179.88x = 8,522.52 × 5,469.09
4. Step 4: Simplify right side
   6,179.88x = 46,610,428.91
5. Step 5: Solve for x
   x = 46,610,428.91/6,179.88
6. Step 6: Final answer
   x = 7,542.29