Finding the Fourth Proportional to 8,093.72, 12,135.55 and 3,411.32

Step by Step Solution

1. Step 1: Write the proportion equation
   8,093.72 : 12,135.55 = 3,411.32 : x
2. Step 2: Convert to fraction form
   8,093.72/12,135.55 = 3,411.32/x
3. Step 3: Cross multiply
   8,093.72x = 12,135.55 × 3,411.32
4. Step 4: Simplify right side
   8,093.72x = 41,398,175.22
5. Step 5: Solve for x
   x = 41,398,175.22/8,093.72
6. Step 6: Final answer
   x = 5,114.85