Finding the Fourth Proportional to 3,664.33, 5,499.23 and 2,942.62

Step by Step Solution

1. Step 1: Write the proportion equation
   3,664.33 : 5,499.23 = 2,942.62 : x
2. Step 2: Convert to fraction form
   3,664.33/5,499.23 = 2,942.62/x
3. Step 3: Cross multiply
   3,664.33x = 5,499.23 × 2,942.62
4. Step 4: Simplify right side
   3,664.33x = 16,182,115.72
5. Step 5: Solve for x
   x = 16,182,115.72/3,664.33
6. Step 6: Final answer
   x = 4,416.12