Finding the Fourth Proportional to 9,852.26, 13,596.67 and 5,376.09

Step by Step Solution

1. Step 1: Write the proportion equation
   9,852.26 : 13,596.67 = 5,376.09 : x
2. Step 2: Convert to fraction form
   9,852.26/13,596.67 = 5,376.09/x
3. Step 3: Cross multiply
   9,852.26x = 13,596.67 × 5,376.09
4. Step 4: Simplify right side
   9,852.26x = 73,096,935.06
5. Step 5: Solve for x
   x = 73,096,935.06/9,852.26
6. Step 6: Final answer
   x = 7,419.30