Finding the Fourth Proportional to 9,852.38, 13,596.24 and 5,376.20

Step by Step Solution

1. Step 1: Write the proportion equation
   9,852.38 : 13,596.24 = 5,376.20 : x
2. Step 2: Convert to fraction form
   9,852.38/13,596.24 = 5,376.20/x
3. Step 3: Cross multiply
   9,852.38x = 13,596.24 × 5,376.20
4. Step 4: Simplify right side
   9,852.38x = 73,096,105.49
5. Step 5: Solve for x
   x = 73,096,105.49/9,852.38
6. Step 6: Final answer
   x = 7,419.13