Finding the Fourth Proportional to 2,287.71, 3,157.61 and 1,502.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,287.71 : 3,157.61 = 1,502.82 : x
2. Step 2: Convert to fraction form
   2,287.71/3,157.61 = 1,502.82/x
3. Step 3: Cross multiply
   2,287.71x = 3,157.61 × 1,502.82
4. Step 4: Simplify right side
   2,287.71x = 4,745,311.95
5. Step 5: Solve for x
   x = 4,745,311.95/2,287.71
6. Step 6: Final answer
   x = 2,074.26