Finding the Fourth Proportional to 12,115.92, 18,173.82 and 3,350.82

Step by Step Solution

1. Step 1: Write the proportion equation
   12,115.92 : 18,173.82 = 3,350.82 : x
2. Step 2: Convert to fraction form
   12,115.92/18,173.82 = 3,350.82/x
3. Step 3: Cross multiply
   12,115.92x = 18,173.82 × 3,350.82
4. Step 4: Simplify right side
   12,115.92x = 60,897,199.53
5. Step 5: Solve for x
   x = 60,897,199.53/12,115.92
6. Step 6: Final answer
   x = 5,026.21