Finding the Fourth Proportional to 14,429.99, 19,913.43 and 8,056.47

Step by Step Solution

1. Step 1: Write the proportion equation
   14,429.99 : 19,913.43 = 8,056.47 : x
2. Step 2: Convert to fraction form
   14,429.99/19,913.43 = 8,056.47/x
3. Step 3: Cross multiply
   14,429.99x = 19,913.43 × 8,056.47
4. Step 4: Simplify right side
   14,429.99x = 160,431,951.39
5. Step 5: Solve for x
   x = 160,431,951.39/14,429.99
6. Step 6: Final answer
   x = 11,117.96