Finding the Fourth Proportional to 14,196.67, 19,591.47 and 8,146.58

Step by Step Solution

1. Step 1: Write the proportion equation
   14,196.67 : 19,591.47 = 8,146.58 : x
2. Step 2: Convert to fraction form
   14,196.67/19,591.47 = 8,146.58/x
3. Step 3: Cross multiply
   14,196.67x = 19,591.47 × 8,146.58
4. Step 4: Simplify right side
   14,196.67x = 159,603,379.72
5. Step 5: Solve for x
   x = 159,603,379.72/14,196.67
6. Step 6: Final answer
   x = 11,242.31