Finding the Fourth Proportional to 7,127.27, 9,836.78 and 4,475.06

Step by Step Solution

1. Step 1: Write the proportion equation
   7,127.27 : 9,836.78 = 4,475.06 : x
2. Step 2: Convert to fraction form
   7,127.27/9,836.78 = 4,475.06/x
3. Step 3: Cross multiply
   7,127.27x = 9,836.78 × 4,475.06
4. Step 4: Simplify right side
   7,127.27x = 44,020,109.15
5. Step 5: Solve for x
   x = 44,020,109.15/7,127.27
6. Step 6: Final answer
   x = 6,176.30