Finding the Fourth Proportional to 7,025.72, 10,538.56 and 1,831.56

Step by Step Solution

1. Step 1: Write the proportion equation
   7,025.72 : 10,538.56 = 1,831.56 : x
2. Step 2: Convert to fraction form
   7,025.72/10,538.56 = 1,831.56/x
3. Step 3: Cross multiply
   7,025.72x = 10,538.56 × 1,831.56
4. Step 4: Simplify right side
   7,025.72x = 19,302,004.95
5. Step 5: Solve for x
   x = 19,302,004.95/7,025.72
6. Step 6: Final answer
   x = 2,747.33