Finding the Fourth Proportional to 8,986.56, 12,401.76 and 5,007.52

Step by Step Solution

1. Step 1: Write the proportion equation
   8,986.56 : 12,401.76 = 5,007.52 : x
2. Step 2: Convert to fraction form
   8,986.56/12,401.76 = 5,007.52/x
3. Step 3: Cross multiply
   8,986.56x = 12,401.76 × 5,007.52
4. Step 4: Simplify right side
   8,986.56x = 62,102,061.24
5. Step 5: Solve for x
   x = 62,102,061.24/8,986.56
6. Step 6: Final answer
   x = 6,910.55