Finding the Fourth Proportional to 1,523.56, 2,287.23 and 1,516.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,523.56 : 2,287.23 = 1,516.54 : x
2. Step 2: Convert to fraction form
   1,523.56/2,287.23 = 1,516.54/x
3. Step 3: Cross multiply
   1,523.56x = 2,287.23 × 1,516.54
4. Step 4: Simplify right side
   1,523.56x = 3,468,675.78
5. Step 5: Solve for x
   x = 3,468,675.78/1,523.56
6. Step 6: Final answer
   x = 2,276.69