Finding the Fourth Proportional to 14,053.91, 19,393.02 and 7,766.28

Step by Step Solution

1. Step 1: Write the proportion equation
   14,053.91 : 19,393.02 = 7,766.28 : x
2. Step 2: Convert to fraction form
   14,053.91/19,393.02 = 7,766.28/x
3. Step 3: Cross multiply
   14,053.91x = 19,393.02 × 7,766.28
4. Step 4: Simplify right side
   14,053.91x = 150,611,623.37
5. Step 5: Solve for x
   x = 150,611,623.37/14,053.91
6. Step 6: Final answer
   x = 10,716.71