Finding the Fourth Proportional to 2,030.22, 2,801.59 and 1,146.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,030.22 : 2,801.59 = 1,146.18 : x
2. Step 2: Convert to fraction form
   2,030.22/2,801.59 = 1,146.18/x
3. Step 3: Cross multiply
   2,030.22x = 2,801.59 × 1,146.18
4. Step 4: Simplify right side
   2,030.22x = 3,211,126.43
5. Step 5: Solve for x
   x = 3,211,126.43/2,030.22
6. Step 6: Final answer
   x = 1,581.66