Finding the Fourth Proportional to 14,321.40, 19,764.06 and 8,352.12

Step by Step Solution

1. Step 1: Write the proportion equation
   14,321.40 : 19,764.06 = 8,352.12 : x
2. Step 2: Convert to fraction form
   14,321.40/19,764.06 = 8,352.12/x
3. Step 3: Cross multiply
   14,321.40x = 19,764.06 × 8,352.12
4. Step 4: Simplify right side
   14,321.40x = 165,071,800.81
5. Step 5: Solve for x
   x = 165,071,800.81/14,321.40
6. Step 6: Final answer
   x = 11,526.23