Finding the Fourth Proportional to 16,509.61, 24,766.86 and 5,980.42

Step by Step Solution

1. Step 1: Write the proportion equation
   16,509.61 : 24,766.86 = 5,980.42 : x
2. Step 2: Convert to fraction form
   16,509.61/24,766.86 = 5,980.42/x
3. Step 3: Cross multiply
   16,509.61x = 24,766.86 × 5,980.42
4. Step 4: Simplify right side
   16,509.61x = 148,116,224.88
5. Step 5: Solve for x
   x = 148,116,224.88/16,509.61
6. Step 6: Final answer
   x = 8,971.52