Finding the Fourth Proportional to 4,047.57, 5,587.79 and 3,103.52

Step by Step Solution

1. Step 1: Write the proportion equation
   4,047.57 : 5,587.79 = 3,103.52 : x
2. Step 2: Convert to fraction form
   4,047.57/5,587.79 = 3,103.52/x
3. Step 3: Cross multiply
   4,047.57x = 5,587.79 × 3,103.52
4. Step 4: Simplify right side
   4,047.57x = 17,341,774.56
5. Step 5: Solve for x
   x = 17,341,774.56/4,047.57
6. Step 6: Final answer
   x = 4,284.49