Finding the Fourth Proportional to 2,548.08, 3,516.30 and 1,429.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,548.08 : 3,516.30 = 1,429.02 : x
2. Step 2: Convert to fraction form
   2,548.08/3,516.30 = 1,429.02/x
3. Step 3: Cross multiply
   2,548.08x = 3,516.30 × 1,429.02
4. Step 4: Simplify right side
   2,548.08x = 5,024,863.03
5. Step 5: Solve for x
   x = 5,024,863.03/2,548.08
6. Step 6: Final answer
   x = 1,972.02