Finding the Fourth Proportional to 9,597.25, 13,245.42 and 5,405.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,597.25 : 13,245.42 = 5,405.50 : x
2. Step 2: Convert to fraction form
   9,597.25/13,245.42 = 5,405.50/x
3. Step 3: Cross multiply
   9,597.25x = 13,245.42 × 5,405.50
4. Step 4: Simplify right side
   9,597.25x = 71,598,117.81
5. Step 5: Solve for x
   x = 71,598,117.81/9,597.25
6. Step 6: Final answer
   x = 7,460.27