Finding the Fourth Proportional to 7,469.82, 10,308.60 and 4,112.76

Step by Step Solution

1. Step 1: Write the proportion equation
   7,469.82 : 10,308.60 = 4,112.76 : x
2. Step 2: Convert to fraction form
   7,469.82/10,308.60 = 4,112.76/x
3. Step 3: Cross multiply
   7,469.82x = 10,308.60 × 4,112.76
4. Step 4: Simplify right side
   7,469.82x = 42,396,797.74
5. Step 5: Solve for x
   x = 42,396,797.74/7,469.82
6. Step 6: Final answer
   x = 5,675.75