Finding the Fourth Proportional to 2,284.43, 3,152.43 and 1,276.19

Step by Step Solution

1. Step 1: Write the proportion equation
   2,284.43 : 3,152.43 = 1,276.19 : x
2. Step 2: Convert to fraction form
   2,284.43/3,152.43 = 1,276.19/x
3. Step 3: Cross multiply
   2,284.43x = 3,152.43 × 1,276.19
4. Step 4: Simplify right side
   2,284.43x = 4,023,077.50
5. Step 5: Solve for x
   x = 4,023,077.50/2,284.43
6. Step 6: Final answer
   x = 1,761.09