Finding the Fourth Proportional to 2,025.80, 2,795.52 and 1,141.64

Step by Step Solution

1. Step 1: Write the proportion equation
   2,025.80 : 2,795.52 = 1,141.64 : x
2. Step 2: Convert to fraction form
   2,025.80/2,795.52 = 1,141.64/x
3. Step 3: Cross multiply
   2,025.80x = 2,795.52 × 1,141.64
4. Step 4: Simplify right side
   2,025.80x = 3,191,477.45
5. Step 5: Solve for x
   x = 3,191,477.45/2,025.80
6. Step 6: Final answer
   x = 1,575.42