Finding the Fourth Proportional to 6,173.12, 8,522.88 and 5,508.83

Step by Step Solution

1. Step 1: Write the proportion equation
   6,173.12 : 8,522.88 = 5,508.83 : x
2. Step 2: Convert to fraction form
   6,173.12/8,522.88 = 5,508.83/x
3. Step 3: Cross multiply
   6,173.12x = 8,522.88 × 5,508.83
4. Step 4: Simplify right side
   6,173.12x = 46,951,097.03
5. Step 5: Solve for x
   x = 46,951,097.03/6,173.12
6. Step 6: Final answer
   x = 7,605.73