Finding the Fourth Proportional to 14,086.50, 19,439.40 and 7,799.82

Step by Step Solution

1. Step 1: Write the proportion equation
   14,086.50 : 19,439.40 = 7,799.82 : x
2. Step 2: Convert to fraction form
   14,086.50/19,439.40 = 7,799.82/x
3. Step 3: Cross multiply
   14,086.50x = 19,439.40 × 7,799.82
4. Step 4: Simplify right side
   14,086.50x = 151,623,820.91
5. Step 5: Solve for x
   x = 151,623,820.91/14,086.50
6. Step 6: Final answer
   x = 10,763.77