Finding the Fourth Proportional to 14,355.68, 19,812.72 and 8,068.07

Step by Step Solution

1. Step 1: Write the proportion equation
   14,355.68 : 19,812.72 = 8,068.07 : x
2. Step 2: Convert to fraction form
   14,355.68/19,812.72 = 8,068.07/x
3. Step 3: Cross multiply
   14,355.68x = 19,812.72 × 8,068.07
4. Step 4: Simplify right side
   14,355.68x = 159,850,411.85
5. Step 5: Solve for x
   x = 159,850,411.85/14,355.68
6. Step 6: Final answer
   x = 11,134.99