Finding the Fourth Proportional to 14,046.16, 19,383.33 and 7,758.40

Step by Step Solution

1. Step 1: Write the proportion equation
   14,046.16 : 19,383.33 = 7,758.40 : x
2. Step 2: Convert to fraction form
   14,046.16/19,383.33 = 7,758.40/x
3. Step 3: Cross multiply
   14,046.16x = 19,383.33 × 7,758.40
4. Step 4: Simplify right side
   14,046.16x = 150,383,627.47
5. Step 5: Solve for x
   x = 150,383,627.47/14,046.16
6. Step 6: Final answer
   x = 10,706.39