Finding the Fourth Proportional to 16,072.26, 24,123.96 and 7,758.12

Step by Step Solution

1. Step 1: Write the proportion equation
   16,072.26 : 24,123.96 = 7,758.12 : x
2. Step 2: Convert to fraction form
   16,072.26/24,123.96 = 7,758.12/x
3. Step 3: Cross multiply
   16,072.26x = 24,123.96 × 7,758.12
4. Step 4: Simplify right side
   16,072.26x = 187,156,576.56
5. Step 5: Solve for x
   x = 187,156,576.56/16,072.26
6. Step 6: Final answer
   x = 11,644.70