Finding the Fourth Proportional to 9,976.37, 14,957.87 and 7,017.23

Step by Step Solution

1. Step 1: Write the proportion equation
   9,976.37 : 14,957.87 = 7,017.23 : x
2. Step 2: Convert to fraction form
   9,976.37/14,957.87 = 7,017.23/x
3. Step 3: Cross multiply
   9,976.37x = 14,957.87 × 7,017.23
4. Step 4: Simplify right side
   9,976.37x = 104,962,816.41
5. Step 5: Solve for x
   x = 104,962,816.41/9,976.37
6. Step 6: Final answer
   x = 10,521.15