Finding the Fourth Proportional to 14,016.86, 19,337.42 and 8,980.01

Step by Step Solution

1. Step 1: Write the proportion equation
   14,016.86 : 19,337.42 = 8,980.01 : x
2. Step 2: Convert to fraction form
   14,016.86/19,337.42 = 8,980.01/x
3. Step 3: Cross multiply
   14,016.86x = 19,337.42 × 8,980.01
4. Step 4: Simplify right side
   14,016.86x = 173,650,150.74
5. Step 5: Solve for x
   x = 173,650,150.74/14,016.86
6. Step 6: Final answer
   x = 12,388.67