Finding the Fourth Proportional to 3,392.51, 5,089.10 and 1,052.42

Step by Step Solution

1. Step 1: Write the proportion equation
   3,392.51 : 5,089.10 = 1,052.42 : x
2. Step 2: Convert to fraction form
   3,392.51/5,089.10 = 1,052.42/x
3. Step 3: Cross multiply
   3,392.51x = 5,089.10 × 1,052.42
4. Step 4: Simplify right side
   3,392.51x = 5,355,839.91
5. Step 5: Solve for x
   x = 5,355,839.91/3,392.51
6. Step 6: Final answer
   x = 1,578.73