Finding the Fourth Proportional to 3,751.33, 5,623.52 and 1,285.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,751.33 : 5,623.52 = 1,285.56 : x
2. Step 2: Convert to fraction form
   3,751.33/5,623.52 = 1,285.56/x
3. Step 3: Cross multiply
   3,751.33x = 5,623.52 × 1,285.56
4. Step 4: Simplify right side
   3,751.33x = 7,229,372.37
5. Step 5: Solve for x
   x = 7,229,372.37/3,751.33
6. Step 6: Final answer
   x = 1,927.15