Finding the Fourth Proportional to 2,548.96, 3,517.52 and 1,429.90

Step by Step Solution

1. Step 1: Write the proportion equation
   2,548.96 : 3,517.52 = 1,429.90 : x
2. Step 2: Convert to fraction form
   2,548.96/3,517.52 = 1,429.90/x
3. Step 3: Cross multiply
   2,548.96x = 3,517.52 × 1,429.90
4. Step 4: Simplify right side
   2,548.96x = 5,029,701.85
5. Step 5: Solve for x
   x = 5,029,701.85/2,548.96
6. Step 6: Final answer
   x = 1,973.24