Finding the Fourth Proportional to 11,359.34, 15,667 and 7,381.73

Step by Step Solution

1. Step 1: Write the proportion equation
   11,359.34 : 15,667 = 7,381.73 : x
2. Step 2: Convert to fraction form
   11,359.34/15,667 = 7,381.73/x
3. Step 3: Cross multiply
   11,359.34x = 15,667 × 7,381.73
4. Step 4: Simplify right side
   11,359.34x = 115,649,563.91
5. Step 5: Solve for x
   x = 115,649,563.91/11,359.34
6. Step 6: Final answer
   x = 10,181.01