Finding the Fourth Proportional to 1,748.05, 2,412.72 and 1,002.43

Step by Step Solution

1. Step 1: Write the proportion equation
   1,748.05 : 2,412.72 = 1,002.43 : x
2. Step 2: Convert to fraction form
   1,748.05/2,412.72 = 1,002.43/x
3. Step 3: Cross multiply
   1,748.05x = 2,412.72 × 1,002.43
4. Step 4: Simplify right side
   1,748.05x = 2,418,582.91
5. Step 5: Solve for x
   x = 2,418,582.91/1,748.05
6. Step 6: Final answer
   x = 1,383.59