Finding the Fourth Proportional to 3,815.52, 5,719.56 and 1,838.94

Step by Step Solution

1. Step 1: Write the proportion equation
   3,815.52 : 5,719.56 = 1,838.94 : x
2. Step 2: Convert to fraction form
   3,815.52/5,719.56 = 1,838.94/x
3. Step 3: Cross multiply
   3,815.52x = 5,719.56 × 1,838.94
4. Step 4: Simplify right side
   3,815.52x = 10,517,927.67
5. Step 5: Solve for x
   x = 10,517,927.67/3,815.52
6. Step 6: Final answer
   x = 2,756.62