Finding the Fourth Proportional to 2,088.82, 2,882.56 and 1,157.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,088.82 : 2,882.56 = 1,157.32 : x
2. Step 2: Convert to fraction form
   2,088.82/2,882.56 = 1,157.32/x
3. Step 3: Cross multiply
   2,088.82x = 2,882.56 × 1,157.32
4. Step 4: Simplify right side
   2,088.82x = 3,336,044.34
5. Step 5: Solve for x
   x = 3,336,044.34/2,088.82
6. Step 6: Final answer
   x = 1,597.10