Finding the Fourth Proportional to 2,284.55, 3,151.04 and 1,434.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,284.55 : 3,151.04 = 1,434.05 : x
2. Step 2: Convert to fraction form
   2,284.55/3,151.04 = 1,434.05/x
3. Step 3: Cross multiply
   2,284.55x = 3,151.04 × 1,434.05
4. Step 4: Simplify right side
   2,284.55x = 4,518,748.91
5. Step 5: Solve for x
   x = 4,518,748.91/2,284.55
6. Step 6: Final answer
   x = 1,977.96