Finding the Fourth Proportional to 2,438.64, 3,654.72 and 1,559.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,438.64 : 3,654.72 = 1,559.52 : x
2. Step 2: Convert to fraction form
   2,438.64/3,654.72 = 1,559.52/x
3. Step 3: Cross multiply
   2,438.64x = 3,654.72 × 1,559.52
4. Step 4: Simplify right side
   2,438.64x = 5,699,608.93
5. Step 5: Solve for x
   x = 5,699,608.93/2,438.64
6. Step 6: Final answer
   x = 2,337.21