Finding the Fourth Proportional to 13,882.37, 20,825.37 and 7,308.91

Step by Step Solution

1. Step 1: Write the proportion equation
   13,882.37 : 20,825.37 = 7,308.91 : x
2. Step 2: Convert to fraction form
   13,882.37/20,825.37 = 7,308.91/x
3. Step 3: Cross multiply
   13,882.37x = 20,825.37 × 7,308.91
4. Step 4: Simplify right side
   13,882.37x = 152,210,760.52
5. Step 5: Solve for x
   x = 152,210,760.52/13,882.37
6. Step 6: Final answer
   x = 10,964.32