Finding the Fourth Proportional to 11,801.47, 17,705.24 and 3,481.15

Step by Step Solution

1. Step 1: Write the proportion equation
   11,801.47 : 17,705.24 = 3,481.15 : x
2. Step 2: Convert to fraction form
   11,801.47/17,705.24 = 3,481.15/x
3. Step 3: Cross multiply
   11,801.47x = 17,705.24 × 3,481.15
4. Step 4: Simplify right side
   11,801.47x = 61,634,596.23
5. Step 5: Solve for x
   x = 61,634,596.23/11,801.47
6. Step 6: Final answer
   x = 5,222.62