Finding the Fourth Proportional to 13,341.16, 18,411.50 and 7,676.77

Step by Step Solution

1. Step 1: Write the proportion equation
   13,341.16 : 18,411.50 = 7,676.77 : x
2. Step 2: Convert to fraction form
   13,341.16/18,411.50 = 7,676.77/x
3. Step 3: Cross multiply
   13,341.16x = 18,411.50 × 7,676.77
4. Step 4: Simplify right side
   13,341.16x = 141,340,758.80
5. Step 5: Solve for x
   x = 141,340,758.80/13,341.16
6. Step 6: Final answer
   x = 10,594.34