Finding the Fourth Proportional to 3,815.52, 5,267.82 and 2,929.62

Step by Step Solution

1. Step 1: Write the proportion equation
   3,815.52 : 5,267.82 = 2,929.62 : x
2. Step 2: Convert to fraction form
   3,815.52/5,267.82 = 2,929.62/x
3. Step 3: Cross multiply
   3,815.52x = 5,267.82 × 2,929.62
4. Step 4: Simplify right side
   3,815.52x = 15,432,710.83
5. Step 5: Solve for x
   x = 15,432,710.83/3,815.52
6. Step 6: Final answer
   x = 4,044.72