Finding the Fourth Proportional to 14,109.92, 19,470.64 and 7,735.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,109.92 : 19,470.64 = 7,735.50 : x
2. Step 2: Convert to fraction form
   14,109.92/19,470.64 = 7,735.50/x
3. Step 3: Cross multiply
   14,109.92x = 19,470.64 × 7,735.50
4. Step 4: Simplify right side
   14,109.92x = 150,615,135.72
5. Step 5: Solve for x
   x = 150,615,135.72/14,109.92
6. Step 6: Final answer
   x = 10,674.41