Finding the Fourth Proportional to 14,044.53, 19,382.67 and 7,758.12

Step by Step Solution

1. Step 1: Write the proportion equation
   14,044.53 : 19,382.67 = 7,758.12 : x
2. Step 2: Convert to fraction form
   14,044.53/19,382.67 = 7,758.12/x
3. Step 3: Cross multiply
   14,044.53x = 19,382.67 × 7,758.12
4. Step 4: Simplify right side
   14,044.53x = 150,373,079.78
5. Step 5: Solve for x
   x = 150,373,079.78/14,044.53
6. Step 6: Final answer
   x = 10,706.88