Finding the Fourth Proportional to 7,469.47, 10,307.52 and 4,112.43

Step by Step Solution

1. Step 1: Write the proportion equation
   7,469.47 : 10,307.52 = 4,112.43 : x
2. Step 2: Convert to fraction form
   7,469.47/10,307.52 = 4,112.43/x
3. Step 3: Cross multiply
   7,469.47x = 10,307.52 × 4,112.43
4. Step 4: Simplify right side
   7,469.47x = 42,388,954.47
5. Step 5: Solve for x
   x = 42,388,954.47/7,469.47
6. Step 6: Final answer
   x = 5,674.96