Finding the Fourth Proportional to 10,967.32, 16,453.86 and 4,393.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,967.32 : 16,453.86 = 4,393.72 : x
2. Step 2: Convert to fraction form
   10,967.32/16,453.86 = 4,393.72/x
3. Step 3: Cross multiply
   10,967.32x = 16,453.86 × 4,393.72
4. Step 4: Simplify right side
   10,967.32x = 72,293,653.76
5. Step 5: Solve for x
   x = 72,293,653.76/10,967.32
6. Step 6: Final answer
   x = 6,591.73