Finding the Fourth Proportional to 16,404.83, 24,611.14 and 5,311.51

Step by Step Solution

1. Step 1: Write the proportion equation
   16,404.83 : 24,611.14 = 5,311.51 : x
2. Step 2: Convert to fraction form
   16,404.83/24,611.14 = 5,311.51/x
3. Step 3: Cross multiply
   16,404.83x = 24,611.14 × 5,311.51
4. Step 4: Simplify right side
   16,404.83x = 130,722,316.22
5. Step 5: Solve for x
   x = 130,722,316.22/16,404.83
6. Step 6: Final answer
   x = 7,968.53