Finding the Fourth Proportional to 11,973.27, 16,521.67 and 6,868.52

Step by Step Solution

1. Step 1: Write the proportion equation
   11,973.27 : 16,521.67 = 6,868.52 : x
2. Step 2: Convert to fraction form
   11,973.27/16,521.67 = 6,868.52/x
3. Step 3: Cross multiply
   11,973.27x = 16,521.67 × 6,868.52
4. Step 4: Simplify right side
   11,973.27x = 113,479,420.83
5. Step 5: Solve for x
   x = 113,479,420.83/11,973.27
6. Step 6: Final answer
   x = 9,477.73