Finding the Fourth Proportional to 2,030.45, 2,801.73 and 1,146.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,030.45 : 2,801.73 = 1,146.33 : x
2. Step 2: Convert to fraction form
   2,030.45/2,801.73 = 1,146.33/x
3. Step 3: Cross multiply
   2,030.45x = 2,801.73 × 1,146.33
4. Step 4: Simplify right side
   2,030.45x = 3,211,707.15
5. Step 5: Solve for x
   x = 3,211,707.15/2,030.45
6. Step 6: Final answer
   x = 1,581.77