Finding the Fourth Proportional to 2,287.01, 3,156.18 and 1,342.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,287.01 : 3,156.18 = 1,342.84 : x
2. Step 2: Convert to fraction form
   2,287.01/3,156.18 = 1,342.84/x
3. Step 3: Cross multiply
   2,287.01x = 3,156.18 × 1,342.84
4. Step 4: Simplify right side
   2,287.01x = 4,238,244.75
5. Step 5: Solve for x
   x = 4,238,244.75/2,287.01
6. Step 6: Final answer
   x = 1,853.18