Finding the Fourth Proportional to 16,521.01, 24,777.84 and 5,989.39

Step by Step Solution

1. Step 1: Write the proportion equation
   16,521.01 : 24,777.84 = 5,989.39 : x
2. Step 2: Convert to fraction form
   16,521.01/24,777.84 = 5,989.39/x
3. Step 3: Cross multiply
   16,521.01x = 24,777.84 × 5,989.39
4. Step 4: Simplify right side
   16,521.01x = 148,404,147.12
5. Step 5: Solve for x
   x = 148,404,147.12/16,521.01
6. Step 6: Final answer
   x = 8,982.75