Finding the Fourth Proportional to 1,654.73, 2,283.39 and 1,025.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,654.73 : 2,283.39 = 1,025.56 : x
2. Step 2: Convert to fraction form
   1,654.73/2,283.39 = 1,025.56/x
3. Step 3: Cross multiply
   1,654.73x = 2,283.39 × 1,025.56
4. Step 4: Simplify right side
   1,654.73x = 2,341,756.30
5. Step 5: Solve for x
   x = 2,341,756.30/1,654.73
6. Step 6: Final answer
   x = 1,415.19