Finding the Fourth Proportional to 7,469.88, 10,308.68 and 4,112.94

Step by Step Solution

1. Step 1: Write the proportion equation
   7,469.88 : 10,308.68 = 4,112.94 : x
2. Step 2: Convert to fraction form
   7,469.88/10,308.68 = 4,112.94/x
3. Step 3: Cross multiply
   7,469.88x = 10,308.68 × 4,112.94
4. Step 4: Simplify right side
   7,469.88x = 42,398,982.32
5. Step 5: Solve for x
   x = 42,398,982.32/7,469.88
6. Step 6: Final answer
   x = 5,675.99