Finding the Fourth Proportional to 9,845.30, 13,586.86 and 5,596.54

Step by Step Solution

1. Step 1: Write the proportion equation
   9,845.30 : 13,586.86 = 5,596.54 : x
2. Step 2: Convert to fraction form
   9,845.30/13,586.86 = 5,596.54/x
3. Step 3: Cross multiply
   9,845.30x = 13,586.86 × 5,596.54
4. Step 4: Simplify right side
   9,845.30x = 76,039,387.98
5. Step 5: Solve for x
   x = 76,039,387.98/9,845.30
6. Step 6: Final answer
   x = 7,723.42