Finding the Fourth Proportional to 11,395.72, 17,089.48 and 4,822.37

Step by Step Solution

1. Step 1: Write the proportion equation
   11,395.72 : 17,089.48 = 4,822.37 : x
2. Step 2: Convert to fraction form
   11,395.72/17,089.48 = 4,822.37/x
3. Step 3: Cross multiply
   11,395.72x = 17,089.48 × 4,822.37
4. Step 4: Simplify right side
   11,395.72x = 82,411,780.33
5. Step 5: Solve for x
   x = 82,411,780.33/11,395.72
6. Step 6: Final answer
   x = 7,231.82