Finding the Fourth Proportional to 3,392.84, 5,087.30 and 1,052.24

Step by Step Solution

1. Step 1: Write the proportion equation
   3,392.84 : 5,087.30 = 1,052.24 : x
2. Step 2: Convert to fraction form
   3,392.84/5,087.30 = 1,052.24/x
3. Step 3: Cross multiply
   3,392.84x = 5,087.30 × 1,052.24
4. Step 4: Simplify right side
   3,392.84x = 5,353,060.55
5. Step 5: Solve for x
   x = 5,353,060.55/3,392.84
6. Step 6: Final answer
   x = 1,577.75