Finding the Fourth Proportional to 2,040.52, 2,816.56 and 1,156.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,040.52 : 2,816.56 = 1,156.91 : x
2. Step 2: Convert to fraction form
   2,040.52/2,816.56 = 1,156.91/x
3. Step 3: Cross multiply
   2,040.52x = 2,816.56 × 1,156.91
4. Step 4: Simplify right side
   2,040.52x = 3,258,513.47
5. Step 5: Solve for x
   x = 3,258,513.47/2,040.52
6. Step 6: Final answer
   x = 1,596.90