Finding the Fourth Proportional to 2,548.58, 3,516.25 and 1,429.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,548.58 : 3,516.25 = 1,429.37 : x
2. Step 2: Convert to fraction form
   2,548.58/3,516.25 = 1,429.37/x
3. Step 3: Cross multiply
   2,548.58x = 3,516.25 × 1,429.37
4. Step 4: Simplify right side
   2,548.58x = 5,026,022.26
5. Step 5: Solve for x
   x = 5,026,022.26/2,548.58
6. Step 6: Final answer
   x = 1,972.09