Finding the Fourth Proportional to 9,783.50, 14,665.59 and 6,263.49

Step by Step Solution

1. Step 1: Write the proportion equation
   9,783.50 : 14,665.59 = 6,263.49 : x
2. Step 2: Convert to fraction form
   9,783.50/14,665.59 = 6,263.49/x
3. Step 3: Cross multiply
   9,783.50x = 14,665.59 × 6,263.49
4. Step 4: Simplify right side
   9,783.50x = 91,857,718.64
5. Step 5: Solve for x
   x = 91,857,718.64/9,783.50
6. Step 6: Final answer
   x = 9,389.05