Finding the Fourth Proportional to 10,990.82, 16,487.77 and 3,595.86

Step by Step Solution

1. Step 1: Write the proportion equation
   10,990.82 : 16,487.77 = 3,595.86 : x
2. Step 2: Convert to fraction form
   10,990.82/16,487.77 = 3,595.86/x
3. Step 3: Cross multiply
   10,990.82x = 16,487.77 × 3,595.86
4. Step 4: Simplify right side
   10,990.82x = 59,287,782.33
5. Step 5: Solve for x
   x = 59,287,782.33/10,990.82
6. Step 6: Final answer
   x = 5,394.30