Finding the Fourth Proportional to 14,103.16, 19,462.62 and 7,815.88

Step by Step Solution

1. Step 1: Write the proportion equation
   14,103.16 : 19,462.62 = 7,815.88 : x
2. Step 2: Convert to fraction form
   14,103.16/19,462.62 = 7,815.88/x
3. Step 3: Cross multiply
   14,103.16x = 19,462.62 × 7,815.88
4. Step 4: Simplify right side
   14,103.16x = 152,117,502.41
5. Step 5: Solve for x
   x = 152,117,502.41/14,103.16
6. Step 6: Final answer
   x = 10,786.06