Finding the Fourth Proportional to 14,054.74, 19,393.89 and 7,766.74

Step by Step Solution

1. Step 1: Write the proportion equation
   14,054.74 : 19,393.89 = 7,766.74 : x
2. Step 2: Convert to fraction form
   14,054.74/19,393.89 = 7,766.74/x
3. Step 3: Cross multiply
   14,054.74x = 19,393.89 × 7,766.74
4. Step 4: Simplify right side
   14,054.74x = 150,627,301.22
5. Step 5: Solve for x
   x = 150,627,301.22/14,054.74
6. Step 6: Final answer
   x = 10,717.19