Finding the Fourth Proportional to 14,109.96, 19,470.80 and 7,736.48

Step by Step Solution

1. Step 1: Write the proportion equation
   14,109.96 : 19,470.80 = 7,736.48 : x
2. Step 2: Convert to fraction form
   14,109.96/19,470.80 = 7,736.48/x
3. Step 3: Cross multiply
   14,109.96x = 19,470.80 × 7,736.48
4. Step 4: Simplify right side
   14,109.96x = 150,635,454.78
5. Step 5: Solve for x
   x = 150,635,454.78/14,109.96
6. Step 6: Final answer
   x = 10,675.82