Finding the Fourth Proportional to 2,041.16, 2,815.61 and 1,156.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,041.16 : 2,815.61 = 1,156.77 : x
2. Step 2: Convert to fraction form
   2,041.16/2,815.61 = 1,156.77/x
3. Step 3: Cross multiply
   2,041.16x = 2,815.61 × 1,156.77
4. Step 4: Simplify right side
   2,041.16x = 3,257,007.40
5. Step 5: Solve for x
   x = 3,257,007.40/2,041.16
6. Step 6: Final answer
   x = 1,595.67