Finding the Fourth Proportional to 2,025.71, 2,795.36 and 1,129.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,025.71 : 2,795.36 = 1,129.04 : x
2. Step 2: Convert to fraction form
   2,025.71/2,795.36 = 1,129.04/x
3. Step 3: Cross multiply
   2,025.71x = 2,795.36 × 1,129.04
4. Step 4: Simplify right side
   2,025.71x = 3,156,053.63
5. Step 5: Solve for x
   x = 3,156,053.63/2,025.71
6. Step 6: Final answer
   x = 1,558.00