Finding the Fourth Proportional to 1,748.28, 2,412.79 and 1,002.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,748.28 : 2,412.79 = 1,002.34 : x
2. Step 2: Convert to fraction form
   1,748.28/2,412.79 = 1,002.34/x
3. Step 3: Cross multiply
   1,748.28x = 2,412.79 × 1,002.34
4. Step 4: Simplify right side
   1,748.28x = 2,418,436.44
5. Step 5: Solve for x
   x = 2,418,436.44/1,748.28
6. Step 6: Final answer
   x = 1,383.32