Finding the Fourth Proportional to 11,057.35, 16,581.34 and 3,264.07

Step by Step Solution

1. Step 1: Write the proportion equation
   11,057.35 : 16,581.34 = 3,264.07 : x
2. Step 2: Convert to fraction form
   11,057.35/16,581.34 = 3,264.07/x
3. Step 3: Cross multiply
   11,057.35x = 16,581.34 × 3,264.07
4. Step 4: Simplify right side
   11,057.35x = 54,122,654.45
5. Step 5: Solve for x
   x = 54,122,654.45/11,057.35
6. Step 6: Final answer
   x = 4,894.72