Finding the Fourth Proportional to 9,853.29, 13,597.83 and 5,377.33

Step by Step Solution

1. Step 1: Write the proportion equation
   9,853.29 : 13,597.83 = 5,377.33 : x
2. Step 2: Convert to fraction form
   9,853.29/13,597.83 = 5,377.33/x
3. Step 3: Cross multiply
   9,853.29x = 13,597.83 × 5,377.33
4. Step 4: Simplify right side
   9,853.29x = 73,120,019.19
5. Step 5: Solve for x
   x = 73,120,019.19/9,853.29
6. Step 6: Final answer
   x = 7,420.87