Finding the Fourth Proportional to 16,280.29, 24,418.86 and 5,185.01

Step by Step Solution

1. Step 1: Write the proportion equation
   16,280.29 : 24,418.86 = 5,185.01 : x
2. Step 2: Convert to fraction form
   16,280.29/24,418.86 = 5,185.01/x
3. Step 3: Cross multiply
   16,280.29x = 24,418.86 × 5,185.01
4. Step 4: Simplify right side
   16,280.29x = 126,611,911.19
5. Step 5: Solve for x
   x = 126,611,911.19/16,280.29
6. Step 6: Final answer
   x = 7,777.01