Finding the Fourth Proportional to 14,054.28, 19,394.15 and 7,766.25

Step by Step Solution

1. Step 1: Write the proportion equation
   14,054.28 : 19,394.15 = 7,766.25 : x
2. Step 2: Convert to fraction form
   14,054.28/19,394.15 = 7,766.25/x
3. Step 3: Cross multiply
   14,054.28x = 19,394.15 × 7,766.25
4. Step 4: Simplify right side
   14,054.28x = 150,619,778.61
5. Step 5: Solve for x
   x = 150,619,778.61/14,054.28
6. Step 6: Final answer
   x = 10,717.00