Finding the Fourth Proportional to 10,986.30, 16,467.82 and 3,588.77

Step by Step Solution

1. Step 1: Write the proportion equation
   10,986.30 : 16,467.82 = 3,588.77 : x
2. Step 2: Convert to fraction form
   10,986.30/16,467.82 = 3,588.77/x
3. Step 3: Cross multiply
   10,986.30x = 16,467.82 × 3,588.77
4. Step 4: Simplify right side
   10,986.30x = 59,099,250.58
5. Step 5: Solve for x
   x = 59,099,250.58/10,986.30
6. Step 6: Final answer
   x = 5,379.36