Finding the Fourth Proportional to 9,845.80, 13,586.72 and 5,596.26

Step by Step Solution

1. Step 1: Write the proportion equation
   9,845.80 : 13,586.72 = 5,596.26 : x
2. Step 2: Convert to fraction form
   9,845.80/13,586.72 = 5,596.26/x
3. Step 3: Cross multiply
   9,845.80x = 13,586.72 × 5,596.26
4. Step 4: Simplify right side
   9,845.80x = 76,034,817.67
5. Step 5: Solve for x
   x = 76,034,817.67/9,845.80
6. Step 6: Final answer
   x = 7,722.56