Finding the Fourth Proportional to 2,089.38, 2,883.34 and 1,157.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,089.38 : 2,883.34 = 1,157.88 : x
2. Step 2: Convert to fraction form
   2,089.38/2,883.34 = 1,157.88/x
3. Step 3: Cross multiply
   2,089.38x = 2,883.34 × 1,157.88
4. Step 4: Simplify right side
   2,089.38x = 3,338,561.72
5. Step 5: Solve for x
   x = 3,338,561.72/2,089.38
6. Step 6: Final answer
   x = 1,597.87