Finding the Fourth Proportional to 2,285.04, 3,152.86 and 1,340.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,285.04 : 3,152.86 = 1,340.88 : x
2. Step 2: Convert to fraction form
   2,285.04/3,152.86 = 1,340.88/x
3. Step 3: Cross multiply
   2,285.04x = 3,152.86 × 1,340.88
4. Step 4: Simplify right side
   2,285.04x = 4,227,606.92
5. Step 5: Solve for x
   x = 4,227,606.92/2,285.04
6. Step 6: Final answer
   x = 1,850.12