Finding the Fourth Proportional to 14,086.14, 19,438.86 and 7,798.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,086.14 : 19,438.86 = 7,798.50 : x
2. Step 2: Convert to fraction form
   14,086.14/19,438.86 = 7,798.50/x
3. Step 3: Cross multiply
   14,086.14x = 19,438.86 × 7,798.50
4. Step 4: Simplify right side
   14,086.14x = 151,593,949.71
5. Step 5: Solve for x
   x = 151,593,949.71/14,086.14
6. Step 6: Final answer
   x = 10,761.92