Finding the Fourth Proportional to 1,748.28, 2,412.54 and 1,002.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,748.28 : 2,412.54 = 1,002.54 : x
2. Step 2: Convert to fraction form
   1,748.28/2,412.54 = 1,002.54/x
3. Step 3: Cross multiply
   1,748.28x = 2,412.54 × 1,002.54
4. Step 4: Simplify right side
   1,748.28x = 2,418,667.85
5. Step 5: Solve for x
   x = 2,418,667.85/1,748.28
6. Step 6: Final answer
   x = 1,383.46