Finding the Fourth Proportional to 1,769.59, 2,442.23 and 1,023.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,769.59 : 2,442.23 = 1,023.54 : x
2. Step 2: Convert to fraction form
   1,769.59/2,442.23 = 1,023.54/x
3. Step 3: Cross multiply
   1,769.59x = 2,442.23 × 1,023.54
4. Step 4: Simplify right side
   1,769.59x = 2,499,720.09
5. Step 5: Solve for x
   x = 2,499,720.09/1,769.59
6. Step 6: Final answer
   x = 1,412.60