Finding the Fourth Proportional to 3,662.34, 5,493.42 and 1,065.30

Step by Step Solution

1. Step 1: Write the proportion equation
   3,662.34 : 5,493.42 = 1,065.30 : x
2. Step 2: Convert to fraction form
   3,662.34/5,493.42 = 1,065.30/x
3. Step 3: Cross multiply
   3,662.34x = 5,493.42 × 1,065.30
4. Step 4: Simplify right side
   3,662.34x = 5,852,140.33
5. Step 5: Solve for x
   x = 5,852,140.33/3,662.34
6. Step 6: Final answer
   x = 1,597.92