Finding the Fourth Proportional to 2,548.52, 3,517.05 and 1,429.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,548.52 : 3,517.05 = 1,429.46 : x
2. Step 2: Convert to fraction form
   2,548.52/3,517.05 = 1,429.46/x
3. Step 3: Cross multiply
   2,548.52x = 3,517.05 × 1,429.46
4. Step 4: Simplify right side
   2,548.52x = 5,027,482.29
5. Step 5: Solve for x
   x = 5,027,482.29/2,548.52
6. Step 6: Final answer
   x = 1,972.71