Finding the Fourth Proportional to 2,284.52, 3,426.74 and 897.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,284.52 : 3,426.74 = 897.86 : x
2. Step 2: Convert to fraction form
   2,284.52/3,426.74 = 897.86/x
3. Step 3: Cross multiply
   2,284.52x = 3,426.74 × 897.86
4. Step 4: Simplify right side
   2,284.52x = 3,076,732.78
5. Step 5: Solve for x
   x = 3,076,732.78/2,284.52
6. Step 6: Final answer
   x = 1,346.77