Finding the Fourth Proportional to 1,923.56, 2,654.52 and 1,039.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,923.56 : 2,654.52 = 1,039.37 : x
2. Step 2: Convert to fraction form
   1,923.56/2,654.52 = 1,039.37/x
3. Step 3: Cross multiply
   1,923.56x = 2,654.52 × 1,039.37
4. Step 4: Simplify right side
   1,923.56x = 2,759,028.45
5. Step 5: Solve for x
   x = 2,759,028.45/1,923.56
6. Step 6: Final answer
   x = 1,434.33