Finding the Fourth Proportional to 2,548.45, 3,516.58 and 1,429.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,548.45 : 3,516.58 = 1,429.23 : x
2. Step 2: Convert to fraction form
   2,548.45/3,516.58 = 1,429.23/x
3. Step 3: Cross multiply
   2,548.45x = 3,516.58 × 1,429.23
4. Step 4: Simplify right side
   2,548.45x = 5,026,001.63
5. Step 5: Solve for x
   x = 5,026,001.63/2,548.45
6. Step 6: Final answer
   x = 1,972.18