Finding the Fourth Proportional to 11,381.16, 17,064.42 and 4,805.58

Step by Step Solution

1. Step 1: Write the proportion equation
   11,381.16 : 17,064.42 = 4,805.58 : x
2. Step 2: Convert to fraction form
   11,381.16/17,064.42 = 4,805.58/x
3. Step 3: Cross multiply
   11,381.16x = 17,064.42 × 4,805.58
4. Step 4: Simplify right side
   11,381.16x = 82,004,435.46
5. Step 5: Solve for x
   x = 82,004,435.46/11,381.16
6. Step 6: Final answer
   x = 7,205.28