Finding the Fourth Proportional to 14,103.60, 19,462.92 and 7,815.98

Step by Step Solution

1. Step 1: Write the proportion equation
   14,103.60 : 19,462.92 = 7,815.98 : x
2. Step 2: Convert to fraction form
   14,103.60/19,462.92 = 7,815.98/x
3. Step 3: Cross multiply
   14,103.60x = 19,462.92 × 7,815.98
4. Step 4: Simplify right side
   14,103.60x = 152,121,696.15
5. Step 5: Solve for x
   x = 152,121,696.15/14,103.60
6. Step 6: Final answer
   x = 10,786.02