Finding the Fourth Proportional to 11,381.58, 17,065.23 and 3,481.47

Step by Step Solution

1. Step 1: Write the proportion equation
   11,381.58 : 17,065.23 = 3,481.47 : x
2. Step 2: Convert to fraction form
   11,381.58/17,065.23 = 3,481.47/x
3. Step 3: Cross multiply
   11,381.58x = 17,065.23 × 3,481.47
4. Step 4: Simplify right side
   11,381.58x = 59,412,086.29
5. Step 5: Solve for x
   x = 59,412,086.29/11,381.58
6. Step 6: Final answer
   x = 5,220.02