Finding the Fourth Proportional to 14,074.55, 19,419.83 and 8,972.00

Step by Step Solution

1. Step 1: Write the proportion equation
   14,074.55 : 19,419.83 = 8,972.00 : x
2. Step 2: Convert to fraction form
   14,074.55/19,419.83 = 8,972.00/x
3. Step 3: Cross multiply
   14,074.55x = 19,419.83 × 8,972.00
4. Step 4: Simplify right side
   14,074.55x = 174,234,838.97
5. Step 5: Solve for x
   x = 174,234,838.97/14,074.55
6. Step 6: Final answer
   x = 12,379.43