Finding the Fourth Proportional to 7,855.72, 10,841.52 and 4,499.59

Step by Step Solution

1. Step 1: Write the proportion equation
   7,855.72 : 10,841.52 = 4,499.59 : x
2. Step 2: Convert to fraction form
   7,855.72/10,841.52 = 4,499.59/x
3. Step 3: Cross multiply
   7,855.72x = 10,841.52 × 4,499.59
4. Step 4: Simplify right side
   7,855.72x = 48,782,394.98
5. Step 5: Solve for x
   x = 48,782,394.98/7,855.72
6. Step 6: Final answer
   x = 6,209.79