Finding the Fourth Proportional to 9,597.36, 13,248.72 and 7,240.32

Step by Step Solution

1. Step 1: Write the proportion equation
   9,597.36 : 13,248.72 = 7,240.32 : x
2. Step 2: Convert to fraction form
   9,597.36/13,248.72 = 7,240.32/x
3. Step 3: Cross multiply
   9,597.36x = 13,248.72 × 7,240.32
4. Step 4: Simplify right side
   9,597.36x = 95,924,972.39
5. Step 5: Solve for x
   x = 95,924,972.39/9,597.36
6. Step 6: Final answer
   x = 9,994.93