Finding the Fourth Proportional to 2,041.94, 2,817.63 and 1,157.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,041.94 : 2,817.63 = 1,157.71 : x
2. Step 2: Convert to fraction form
   2,041.94/2,817.63 = 1,157.71/x
3. Step 3: Cross multiply
   2,041.94x = 2,817.63 × 1,157.71
4. Step 4: Simplify right side
   2,041.94x = 3,261,998.43
5. Step 5: Solve for x
   x = 3,261,998.43/2,041.94
6. Step 6: Final answer
   x = 1,597.50