Finding the Fourth Proportional to 12,065.52, 18,086.94 and 6,510.54

Step by Step Solution

1. Step 1: Write the proportion equation
   12,065.52 : 18,086.94 = 6,510.54 : x
2. Step 2: Convert to fraction form
   12,065.52/18,086.94 = 6,510.54/x
3. Step 3: Cross multiply
   12,065.52x = 18,086.94 × 6,510.54
4. Step 4: Simplify right side
   12,065.52x = 117,755,746.35
5. Step 5: Solve for x
   x = 117,755,746.35/12,065.52
6. Step 6: Final answer
   x = 9,759.69