Finding the Fourth Proportional to 14,046.09, 19,383.59 and 7,758.47

Step by Step Solution

1. Step 1: Write the proportion equation
   14,046.09 : 19,383.59 = 7,758.47 : x
2. Step 2: Convert to fraction form
   14,046.09/19,383.59 = 7,758.47/x
3. Step 3: Cross multiply
   14,046.09x = 19,383.59 × 7,758.47
4. Step 4: Simplify right side
   14,046.09x = 150,386,865.80
5. Step 5: Solve for x
   x = 150,386,865.80/14,046.09
6. Step 6: Final answer
   x = 10,706.67