Finding the Fourth Proportional to 5,630.61, 8,447.72 and 2,707.32

Step by Step Solution

1. Step 1: Write the proportion equation
   5,630.61 : 8,447.72 = 2,707.32 : x
2. Step 2: Convert to fraction form
   5,630.61/8,447.72 = 2,707.32/x
3. Step 3: Cross multiply
   5,630.61x = 8,447.72 × 2,707.32
4. Step 4: Simplify right side
   5,630.61x = 22,870,667.77
5. Step 5: Solve for x
   x = 22,870,667.77/5,630.61
6. Step 6: Final answer
   x = 4,061.85