Finding the Fourth Proportional to 14,014.69, 19,340.30 and 7,727.06

Step by Step Solution

1. Step 1: Write the proportion equation
   14,014.69 : 19,340.30 = 7,727.06 : x
2. Step 2: Convert to fraction form
   14,014.69/19,340.30 = 7,727.06/x
3. Step 3: Cross multiply
   14,014.69x = 19,340.30 × 7,727.06
4. Step 4: Simplify right side
   14,014.69x = 149,443,726.19
5. Step 5: Solve for x
   x = 149,443,726.19/14,014.69
6. Step 6: Final answer
   x = 10,663.36