Finding the Fourth Proportional to 9,788.52, 13,507.86 and 5,596.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,788.52 : 13,507.86 = 5,596.56 : x
2. Step 2: Convert to fraction form
   9,788.52/13,507.86 = 5,596.56/x
3. Step 3: Cross multiply
   9,788.52x = 13,507.86 × 5,596.56
4. Step 4: Simplify right side
   9,788.52x = 75,597,548.96
5. Step 5: Solve for x
   x = 75,597,548.96/9,788.52
6. Step 6: Final answer
   x = 7,723.08