Finding the Fourth Proportional to 3,777.75, 5,667.83 and 1,585.89

Step by Step Solution

1. Step 1: Write the proportion equation
   3,777.75 : 5,667.83 = 1,585.89 : x
2. Step 2: Convert to fraction form
   3,777.75/5,667.83 = 1,585.89/x
3. Step 3: Cross multiply
   3,777.75x = 5,667.83 × 1,585.89
4. Step 4: Simplify right side
   3,777.75x = 8,988,554.92
5. Step 5: Solve for x
   x = 8,988,554.92/3,777.75
6. Step 6: Final answer
   x = 2,379.34