Finding the Fourth Proportional to 9,788.13, 13,507.61 and 5,596.38

Step by Step Solution

1. Step 1: Write the proportion equation
   9,788.13 : 13,507.61 = 5,596.38 : x
2. Step 2: Convert to fraction form
   9,788.13/13,507.61 = 5,596.38/x
3. Step 3: Cross multiply
   9,788.13x = 13,507.61 × 5,596.38
4. Step 4: Simplify right side
   9,788.13x = 75,593,718.45
5. Step 5: Solve for x
   x = 75,593,718.45/9,788.13
6. Step 6: Final answer
   x = 7,723.00