Finding the Fourth Proportional to 2,030.37, 2,801.89 and 1,146.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,030.37 : 2,801.89 = 1,146.16 : x
2. Step 2: Convert to fraction form
   2,030.37/2,801.89 = 1,146.16/x
3. Step 3: Cross multiply
   2,030.37x = 2,801.89 × 1,146.16
4. Step 4: Simplify right side
   2,030.37x = 3,211,414.24
5. Step 5: Solve for x
   x = 3,211,414.24/2,030.37
6. Step 6: Final answer
   x = 1,581.69