Finding the Fourth Proportional to 9,763.05, 13,469.69 and 5,513.61

Step by Step Solution

1. Step 1: Write the proportion equation
   9,763.05 : 13,469.69 = 5,513.61 : x
2. Step 2: Convert to fraction form
   9,763.05/13,469.69 = 5,513.61/x
3. Step 3: Cross multiply
   9,763.05x = 13,469.69 × 5,513.61
4. Step 4: Simplify right side
   9,763.05x = 74,266,589.91
5. Step 5: Solve for x
   x = 74,266,589.91/9,763.05
6. Step 6: Final answer
   x = 7,606.90