Finding the Fourth Proportional to 14,124.98, 19,499.73 and 9,951.86

Step by Step Solution

1. Step 1: Write the proportion equation
   14,124.98 : 19,499.73 = 9,951.86 : x
2. Step 2: Convert to fraction form
   14,124.98/19,499.73 = 9,951.86/x
3. Step 3: Cross multiply
   14,124.98x = 19,499.73 × 9,951.86
4. Step 4: Simplify right side
   14,124.98x = 194,058,583.00
5. Step 5: Solve for x
   x = 194,058,583.00/14,124.98
6. Step 6: Final answer
   x = 13,738.68