Finding the Fourth Proportional to 3,779.24, 5,667.59 and 1,587.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,779.24 : 5,667.59 = 1,587.56 : x
2. Step 2: Convert to fraction form
   3,779.24/5,667.59 = 1,587.56/x
3. Step 3: Cross multiply
   3,779.24x = 5,667.59 × 1,587.56
4. Step 4: Simplify right side
   3,779.24x = 8,997,614.81
5. Step 5: Solve for x
   x = 8,997,614.81/3,779.24
6. Step 6: Final answer
   x = 2,380.80