Finding the Fourth Proportional to 12,553.32, 17,323.59 and 6,964.32

Step by Step Solution

1. Step 1: Write the proportion equation
   12,553.32 : 17,323.59 = 6,964.32 : x
2. Step 2: Convert to fraction form
   12,553.32/17,323.59 = 6,964.32/x
3. Step 3: Cross multiply
   12,553.32x = 17,323.59 × 6,964.32
4. Step 4: Simplify right side
   12,553.32x = 120,647,024.31
5. Step 5: Solve for x
   x = 120,647,024.31/12,553.32
6. Step 6: Final answer
   x = 9,610.77