Finding the Fourth Proportional to 11,052.18, 16,578 and 3,656.52

Step by Step Solution

1. Step 1: Write the proportion equation
   11,052.18 : 16,578 = 3,656.52 : x
2. Step 2: Convert to fraction form
   11,052.18/16,578 = 3,656.52/x
3. Step 3: Cross multiply
   11,052.18x = 16,578 × 3,656.52
4. Step 4: Simplify right side
   11,052.18x = 60,617,788.56
5. Step 5: Solve for x
   x = 60,617,788.56/11,052.18
6. Step 6: Final answer
   x = 5,484.69