Finding the Fourth Proportional to 7,196.27, 9,930.47 and 4,052.25

Step by Step Solution

1. Step 1: Write the proportion equation
   7,196.27 : 9,930.47 = 4,052.25 : x
2. Step 2: Convert to fraction form
   7,196.27/9,930.47 = 4,052.25/x
3. Step 3: Cross multiply
   7,196.27x = 9,930.47 × 4,052.25
4. Step 4: Simplify right side
   7,196.27x = 40,240,726.80
5. Step 5: Solve for x
   x = 40,240,726.80/7,196.27
6. Step 6: Final answer
   x = 5,591.89