Finding the Fourth Proportional to 11,396.72, 17,090.98 and 4,823.37

Step by Step Solution

1. Step 1: Write the proportion equation
   11,396.72 : 17,090.98 = 4,823.37 : x
2. Step 2: Convert to fraction form
   11,396.72/17,090.98 = 4,823.37/x
3. Step 3: Cross multiply
   11,396.72x = 17,090.98 × 4,823.37
4. Step 4: Simplify right side
   11,396.72x = 82,436,120.20
5. Step 5: Solve for x
   x = 82,436,120.20/11,396.72
6. Step 6: Final answer
   x = 7,233.32