Finding the Fourth Proportional to 11,181.92, 16,774.52 and 3,391.34

Step by Step Solution

1. Step 1: Write the proportion equation
   11,181.92 : 16,774.52 = 3,391.34 : x
2. Step 2: Convert to fraction form
   11,181.92/16,774.52 = 3,391.34/x
3. Step 3: Cross multiply
   11,181.92x = 16,774.52 × 3,391.34
4. Step 4: Simplify right side
   11,181.92x = 56,887,999.83
5. Step 5: Solve for x
   x = 56,887,999.83/11,181.92
6. Step 6: Final answer
   x = 5,087.50