Finding the Fourth Proportional to 10,986.01, 16,481.14 and 3,588.48

Step by Step Solution

1. Step 1: Write the proportion equation
   10,986.01 : 16,481.14 = 3,588.48 : x
2. Step 2: Convert to fraction form
   10,986.01/16,481.14 = 3,588.48/x
3. Step 3: Cross multiply
   10,986.01x = 16,481.14 × 3,588.48
4. Step 4: Simplify right side
   10,986.01x = 59,142,232.30
5. Step 5: Solve for x
   x = 59,142,232.30/10,986.01
6. Step 6: Final answer
   x = 5,383.41