Finding the Fourth Proportional to 2,553.62, 3,524.00 and 1,434.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,553.62 : 3,524.00 = 1,434.56 : x
2. Step 2: Convert to fraction form
   2,553.62/3,524.00 = 1,434.56/x
3. Step 3: Cross multiply
   2,553.62x = 3,524.00 × 1,434.56
4. Step 4: Simplify right side
   2,553.62x = 5,055,396.07
5. Step 5: Solve for x
   x = 5,055,396.07/2,553.62
6. Step 6: Final answer
   x = 1,979.70