Finding the Fourth Proportional to 2,270.69, 3,134.68 and 1,432.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,270.69 : 3,134.68 = 1,432.69 : x
2. Step 2: Convert to fraction form
   2,270.69/3,134.68 = 1,432.69/x
3. Step 3: Cross multiply
   2,270.69x = 3,134.68 × 1,432.69
4. Step 4: Simplify right side
   2,270.69x = 4,491,013.27
5. Step 5: Solve for x
   x = 4,491,013.27/2,270.69
6. Step 6: Final answer
   x = 1,977.82