Finding the Fourth Proportional to 2,040.76, 2,816.16 and 1,156.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,040.76 : 2,816.16 = 1,156.61 : x
2. Step 2: Convert to fraction form
   2,040.76/2,816.16 = 1,156.61/x
3. Step 3: Cross multiply
   2,040.76x = 2,816.16 × 1,156.61
4. Step 4: Simplify right side
   2,040.76x = 3,257,198.82
5. Step 5: Solve for x
   x = 3,257,198.82/2,040.76
6. Step 6: Final answer
   x = 1,596.07