Finding the Fourth Proportional to 14,103.91, 19,463.27 and 7,730.86

Step by Step Solution

1. Step 1: Write the proportion equation
   14,103.91 : 19,463.27 = 7,730.86 : x
2. Step 2: Convert to fraction form
   14,103.91/19,463.27 = 7,730.86/x
3. Step 3: Cross multiply
   14,103.91x = 19,463.27 × 7,730.86
4. Step 4: Simplify right side
   14,103.91x = 150,467,758.68
5. Step 5: Solve for x
   x = 150,467,758.68/14,103.91
6. Step 6: Final answer
   x = 10,668.51