Finding the Fourth Proportional to 2,654.52, 3,982.42 and 899.64

Step by Step Solution

1. Step 1: Write the proportion equation
   2,654.52 : 3,982.42 = 899.64 : x
2. Step 2: Convert to fraction form
   2,654.52/3,982.42 = 899.64/x
3. Step 3: Cross multiply
   2,654.52x = 3,982.42 × 899.64
4. Step 4: Simplify right side
   2,654.52x = 3,582,744.33
5. Step 5: Solve for x
   x = 3,582,744.33/2,654.52
6. Step 6: Final answer
   x = 1,349.68