Finding the Fourth Proportional to 2,548.27, 3,516.39 and 1,429.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,548.27 : 3,516.39 = 1,429.06 : x
2. Step 2: Convert to fraction form
   2,548.27/3,516.39 = 1,429.06/x
3. Step 3: Cross multiply
   2,548.27x = 3,516.39 × 1,429.06
4. Step 4: Simplify right side
   2,548.27x = 5,025,132.29
5. Step 5: Solve for x
   x = 5,025,132.29/2,548.27
6. Step 6: Final answer
   x = 1,971.98