Finding the Fourth Proportional to 9,768.04, 13,480.86 and 5,576.92

Step by Step Solution

1. Step 1: Write the proportion equation
   9,768.04 : 13,480.86 = 5,576.92 : x
2. Step 2: Convert to fraction form
   9,768.04/13,480.86 = 5,576.92/x
3. Step 3: Cross multiply
   9,768.04x = 13,480.86 × 5,576.92
4. Step 4: Simplify right side
   9,768.04x = 75,181,677.75
5. Step 5: Solve for x
   x = 75,181,677.75/9,768.04
6. Step 6: Final answer
   x = 7,696.70