Finding the Fourth Proportional to 2,284.34, 3,152.27 and 1,340

Step by Step Solution

1. Step 1: Write the proportion equation
   2,284.34 : 3,152.27 = 1,340 : x
2. Step 2: Convert to fraction form
   2,284.34/3,152.27 = 1,340/x
3. Step 3: Cross multiply
   2,284.34x = 3,152.27 × 1,340
4. Step 4: Simplify right side
   2,284.34x = 4,224,041.80
5. Step 5: Solve for x
   x = 4,224,041.80/2,284.34
6. Step 6: Final answer
   x = 1,849.13