Finding the Fourth Proportional to 2,088.38, 2,882.15 and 1,157.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,088.38 : 2,882.15 = 1,157.06 : x
2. Step 2: Convert to fraction form
   2,088.38/2,882.15 = 1,157.06/x
3. Step 3: Cross multiply
   2,088.38x = 2,882.15 × 1,157.06
4. Step 4: Simplify right side
   2,088.38x = 3,334,800.28
5. Step 5: Solve for x
   x = 3,334,800.28/2,088.38
6. Step 6: Final answer
   x = 1,596.84