Finding the Fourth Proportional to 9,558.80, 14,312.49 and 7,796.54

Step by Step Solution

1. Step 1: Write the proportion equation
   9,558.80 : 14,312.49 = 7,796.54 : x
2. Step 2: Convert to fraction form
   9,558.80/14,312.49 = 7,796.54/x
3. Step 3: Cross multiply
   9,558.80x = 14,312.49 × 7,796.54
4. Step 4: Simplify right side
   9,558.80x = 111,587,829.22
5. Step 5: Solve for x
   x = 111,587,829.22/9,558.80
6. Step 6: Final answer
   x = 11,673.84