Finding the Fourth Proportional to 5,588.82, 8,380.96 and 2,426.49

Step by Step Solution

1. Step 1: Write the proportion equation
   5,588.82 : 8,380.96 = 2,426.49 : x
2. Step 2: Convert to fraction form
   5,588.82/8,380.96 = 2,426.49/x
3. Step 3: Cross multiply
   5,588.82x = 8,380.96 × 2,426.49
4. Step 4: Simplify right side
   5,588.82x = 20,336,309.56
5. Step 5: Solve for x
   x = 20,336,309.56/5,588.82
6. Step 6: Final answer
   x = 3,638.75