Finding the Fourth Proportional to 14,357.50, 19,811.58 and 8,384.83

Step by Step Solution

1. Step 1: Write the proportion equation
   14,357.50 : 19,811.58 = 8,384.83 : x
2. Step 2: Convert to fraction form
   14,357.50/19,811.58 = 8,384.83/x
3. Step 3: Cross multiply
   14,357.50x = 19,811.58 × 8,384.83
4. Step 4: Simplify right side
   14,357.50x = 166,116,730.33
5. Step 5: Solve for x
   x = 166,116,730.33/14,357.50
6. Step 6: Final answer
   x = 11,570.03