Finding the Fourth Proportional to 9,296.56, 12,830.04 and 5,105.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,296.56 : 12,830.04 = 5,105.56 : x
2. Step 2: Convert to fraction form
   9,296.56/12,830.04 = 5,105.56/x
3. Step 3: Cross multiply
   9,296.56x = 12,830.04 × 5,105.56
4. Step 4: Simplify right side
   9,296.56x = 65,504,539.02
5. Step 5: Solve for x
   x = 65,504,539.02/9,296.56
6. Step 6: Final answer
   x = 7,046.11