Finding the Fourth Proportional to 9,597.39, 13,245.21 and 5,406.45

Step by Step Solution

1. Step 1: Write the proportion equation
   9,597.39 : 13,245.21 = 5,406.45 : x
2. Step 2: Convert to fraction form
   9,597.39/13,245.21 = 5,406.45/x
3. Step 3: Cross multiply
   9,597.39x = 13,245.21 × 5,406.45
4. Step 4: Simplify right side
   9,597.39x = 71,609,565.60
5. Step 5: Solve for x
   x = 71,609,565.60/9,597.39
6. Step 6: Final answer
   x = 7,461.36