Finding the Fourth Proportional to 3,646.52, 5,468.43 and 1,306.16

Step by Step Solution

1. Step 1: Write the proportion equation
   3,646.52 : 5,468.43 = 1,306.16 : x
2. Step 2: Convert to fraction form
   3,646.52/5,468.43 = 1,306.16/x
3. Step 3: Cross multiply
   3,646.52x = 5,468.43 × 1,306.16
4. Step 4: Simplify right side
   3,646.52x = 7,142,644.53
5. Step 5: Solve for x
   x = 7,142,644.53/3,646.52
6. Step 6: Final answer
   x = 1,958.76