Finding the Fourth Proportional to 13,452.89, 20,181.83 and 4,093.74

Step by Step Solution

1. Step 1: Write the proportion equation
   13,452.89 : 20,181.83 = 4,093.74 : x
2. Step 2: Convert to fraction form
   13,452.89/20,181.83 = 4,093.74/x
3. Step 3: Cross multiply
   13,452.89x = 20,181.83 × 4,093.74
4. Step 4: Simplify right side
   13,452.89x = 82,619,144.28
5. Step 5: Solve for x
   x = 82,619,144.28/13,452.89
6. Step 6: Final answer
   x = 6,141.37