Finding the Fourth Proportional to 2,030.28, 2,801.63 and 1,146.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,030.28 : 2,801.63 = 1,146.17 : x
2. Step 2: Convert to fraction form
   2,030.28/2,801.63 = 1,146.17/x
3. Step 3: Cross multiply
   2,030.28x = 2,801.63 × 1,146.17
4. Step 4: Simplify right side
   2,030.28x = 3,211,144.26
5. Step 5: Solve for x
   x = 3,211,144.26/2,030.28
6. Step 6: Final answer
   x = 1,581.63