Finding the Fourth Proportional to 2,548.52, 3,516.56 and 1,429.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,548.52 : 3,516.56 = 1,429.29 : x
2. Step 2: Convert to fraction form
   2,548.52/3,516.56 = 1,429.29/x
3. Step 3: Cross multiply
   2,548.52x = 3,516.56 × 1,429.29
4. Step 4: Simplify right side
   2,548.52x = 5,026,176.90
5. Step 5: Solve for x
   x = 5,026,176.90/2,548.52
6. Step 6: Final answer
   x = 1,972.20