Finding the Fourth Proportional to 2,819.52, 4,230.72 and 1,175.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,819.52 : 4,230.72 = 1,175.76 : x
2. Step 2: Convert to fraction form
   2,819.52/4,230.72 = 1,175.76/x
3. Step 3: Cross multiply
   2,819.52x = 4,230.72 × 1,175.76
4. Step 4: Simplify right side
   2,819.52x = 4,974,311.35
5. Step 5: Solve for x
   x = 4,974,311.35/2,819.52
6. Step 6: Final answer
   x = 1,764.24