Finding the Fourth Proportional to 14,087.16, 19,440.42 and 7,799.88

Step by Step Solution

1. Step 1: Write the proportion equation
   14,087.16 : 19,440.42 = 7,799.88 : x
2. Step 2: Convert to fraction form
   14,087.16/19,440.42 = 7,799.88/x
3. Step 3: Cross multiply
   14,087.16x = 19,440.42 × 7,799.88
4. Step 4: Simplify right side
   14,087.16x = 151,632,943.15
5. Step 5: Solve for x
   x = 151,632,943.15/14,087.16
6. Step 6: Final answer
   x = 10,763.91