Finding the Fourth Proportional to 12,395.52, 17,108.82 and 7,677

Step by Step Solution

1. Step 1: Write the proportion equation
   12,395.52 : 17,108.82 = 7,677 : x
2. Step 2: Convert to fraction form
   12,395.52/17,108.82 = 7,677/x
3. Step 3: Cross multiply
   12,395.52x = 17,108.82 × 7,677
4. Step 4: Simplify right side
   12,395.52x = 131,344,411.14
5. Step 5: Solve for x
   x = 131,344,411.14/12,395.52
6. Step 6: Final answer
   x = 10,596.12