Finding the Fourth Proportional to 2,548.29, 3,516.69 and 1,429.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,548.29 : 3,516.69 = 1,429.17 : x
2. Step 2: Convert to fraction form
   2,548.29/3,516.69 = 1,429.17/x
3. Step 3: Cross multiply
   2,548.29x = 3,516.69 × 1,429.17
4. Step 4: Simplify right side
   2,548.29x = 5,025,947.85
5. Step 5: Solve for x
   x = 5,025,947.85/2,548.29
6. Step 6: Final answer
   x = 1,972.28