Finding the Fourth Proportional to 9,672.93, 14,484.89 and 8,108.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,672.93 : 14,484.89 = 8,108.82 : x
2. Step 2: Convert to fraction form
   9,672.93/14,484.89 = 8,108.82/x
3. Step 3: Cross multiply
   9,672.93x = 14,484.89 × 8,108.82
4. Step 4: Simplify right side
   9,672.93x = 117,455,386.00
5. Step 5: Solve for x
   x = 117,455,386.00/9,672.93
6. Step 6: Final answer
   x = 12,142.69