Finding the Fourth Proportional to 9,196.72, 13,783.76 and 4,259.68

Step by Step Solution

1. Step 1: Write the proportion equation
   9,196.72 : 13,783.76 = 4,259.68 : x
2. Step 2: Convert to fraction form
   9,196.72/13,783.76 = 4,259.68/x
3. Step 3: Cross multiply
   9,196.72x = 13,783.76 × 4,259.68
4. Step 4: Simplify right side
   9,196.72x = 58,714,406.80
5. Step 5: Solve for x
   x = 58,714,406.80/9,196.72
6. Step 6: Final answer
   x = 6,384.28