Finding the Fourth Proportional to 7,469.96, 10,308.35 and 4,112.73

Step by Step Solution

1. Step 1: Write the proportion equation
   7,469.96 : 10,308.35 = 4,112.73 : x
2. Step 2: Convert to fraction form
   7,469.96/10,308.35 = 4,112.73/x
3. Step 3: Cross multiply
   7,469.96x = 10,308.35 × 4,112.73
4. Step 4: Simplify right side
   7,469.96x = 42,395,470.58
5. Step 5: Solve for x
   x = 42,395,470.58/7,469.96
6. Step 6: Final answer
   x = 5,675.47