Finding the Fourth Proportional to 9,833.82, 13,570.83 and 5,357.58

Step by Step Solution

1. Step 1: Write the proportion equation
   9,833.82 : 13,570.83 = 5,357.58 : x
2. Step 2: Convert to fraction form
   9,833.82/13,570.83 = 5,357.58/x
3. Step 3: Cross multiply
   9,833.82x = 13,570.83 × 5,357.58
4. Step 4: Simplify right side
   9,833.82x = 72,706,807.39
5. Step 5: Solve for x
   x = 72,706,807.39/9,833.82
6. Step 6: Final answer
   x = 7,393.55