Finding the Fourth Proportional to 2,025.52, 2,795.03 and 1,129.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,025.52 : 2,795.03 = 1,129.22 : x
2. Step 2: Convert to fraction form
   2,025.52/2,795.03 = 1,129.22/x
3. Step 3: Cross multiply
   2,025.52x = 2,795.03 × 1,129.22
4. Step 4: Simplify right side
   2,025.52x = 3,156,203.78
5. Step 5: Solve for x
   x = 3,156,203.78/2,025.52
6. Step 6: Final answer
   x = 1,558.22