Finding the Fourth Proportional to 14,046.87, 19,383.71 and 7,758.75

Step by Step Solution

1. Step 1: Write the proportion equation
   14,046.87 : 19,383.71 = 7,758.75 : x
2. Step 2: Convert to fraction form
   14,046.87/19,383.71 = 7,758.75/x
3. Step 3: Cross multiply
   14,046.87x = 19,383.71 × 7,758.75
4. Step 4: Simplify right side
   14,046.87x = 150,393,321.17
5. Step 5: Solve for x
   x = 150,393,321.17/14,046.87
6. Step 6: Final answer
   x = 10,706.54