Finding the Fourth Proportional to 2,548.24, 3,516.28 and 1,429.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,548.24 : 3,516.28 = 1,429.08 : x
2. Step 2: Convert to fraction form
   2,548.24/3,516.28 = 1,429.08/x
3. Step 3: Cross multiply
   2,548.24x = 3,516.28 × 1,429.08
4. Step 4: Simplify right side
   2,548.24x = 5,025,045.42
5. Step 5: Solve for x
   x = 5,025,045.42/2,548.24
6. Step 6: Final answer
   x = 1,971.97