Finding the Fourth Proportional to 2,825.76, 4,234.92 and 1,181.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,825.76 : 4,234.92 = 1,181.34 : x
2. Step 2: Convert to fraction form
   2,825.76/4,234.92 = 1,181.34/x
3. Step 3: Cross multiply
   2,825.76x = 4,234.92 × 1,181.34
4. Step 4: Simplify right side
   2,825.76x = 5,002,880.39
5. Step 5: Solve for x
   x = 5,002,880.39/2,825.76
6. Step 6: Final answer
   x = 1,770.45