Finding the Fourth Proportional to 8,968.56, 13,448.56 and 3,124.48

Step by Step Solution

1. Step 1: Write the proportion equation
   8,968.56 : 13,448.56 = 3,124.48 : x
2. Step 2: Convert to fraction form
   8,968.56/13,448.56 = 3,124.48/x
3. Step 3: Cross multiply
   8,968.56x = 13,448.56 × 3,124.48
4. Step 4: Simplify right side
   8,968.56x = 42,019,756.75
5. Step 5: Solve for x
   x = 42,019,756.75/8,968.56
6. Step 6: Final answer
   x = 4,685.23