Finding the Fourth Proportional to 2,553.34, 3,525.24 and 1,992.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,553.34 : 3,525.24 = 1,992.82 : x
2. Step 2: Convert to fraction form
   2,553.34/3,525.24 = 1,992.82/x
3. Step 3: Cross multiply
   2,553.34x = 3,525.24 × 1,992.82
4. Step 4: Simplify right side
   2,553.34x = 7,025,168.78
5. Step 5: Solve for x
   x = 7,025,168.78/2,553.34
6. Step 6: Final answer
   x = 2,751.36