Finding the Fourth Proportional to 9,852.69, 13,596.79 and 5,376.48

Step by Step Solution

1. Step 1: Write the proportion equation
   9,852.69 : 13,596.79 = 5,376.48 : x
2. Step 2: Convert to fraction form
   9,852.69/13,596.79 = 5,376.48/x
3. Step 3: Cross multiply
   9,852.69x = 13,596.79 × 5,376.48
4. Step 4: Simplify right side
   9,852.69x = 73,102,800.03
5. Step 5: Solve for x
   x = 73,102,800.03/9,852.69
6. Step 6: Final answer
   x = 7,419.58