Finding the Fourth Proportional to 2,553.94, 3,524.10 and 1,434.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,553.94 : 3,524.10 = 1,434.87 : x
2. Step 2: Convert to fraction form
   2,553.94/3,524.10 = 1,434.87/x
3. Step 3: Cross multiply
   2,553.94x = 3,524.10 × 1,434.87
4. Step 4: Simplify right side
   2,553.94x = 5,056,625.37
5. Step 5: Solve for x
   x = 5,056,625.37/2,553.94
6. Step 6: Final answer
   x = 1,979.93