Finding the Fourth Proportional to 7,470.27, 10,308.56 and 4,112.95

Step by Step Solution

1. Step 1: Write the proportion equation
   7,470.27 : 10,308.56 = 4,112.95 : x
2. Step 2: Convert to fraction form
   7,470.27/10,308.56 = 4,112.95/x
3. Step 3: Cross multiply
   7,470.27x = 10,308.56 × 4,112.95
4. Step 4: Simplify right side
   7,470.27x = 42,398,591.85
5. Step 5: Solve for x
   x = 42,398,591.85/7,470.27
6. Step 6: Final answer
   x = 5,675.64