Finding the Fourth Proportional to 2,088.54, 2,882.15 and 1,157.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,088.54 : 2,882.15 = 1,157.02 : x
2. Step 2: Convert to fraction form
   2,088.54/2,882.15 = 1,157.02/x
3. Step 3: Cross multiply
   2,088.54x = 2,882.15 × 1,157.02
4. Step 4: Simplify right side
   2,088.54x = 3,334,705.19
5. Step 5: Solve for x
   x = 3,334,705.19/2,088.54
6. Step 6: Final answer
   x = 1,596.67