Finding the Fourth Proportional to 3,470.69, 5,212.25 and 3,192.53

Step by Step Solution

1. Step 1: Write the proportion equation
   3,470.69 : 5,212.25 = 3,192.53 : x
2. Step 2: Convert to fraction form
   3,470.69/5,212.25 = 3,192.53/x
3. Step 3: Cross multiply
   3,470.69x = 5,212.25 × 3,192.53
4. Step 4: Simplify right side
   3,470.69x = 16,640,222.47
5. Step 5: Solve for x
   x = 16,640,222.47/3,470.69
6. Step 6: Final answer
   x = 4,794.51