Finding the Fourth Proportional to 9,833.59, 13,570.23 and 5,357.53

Step by Step Solution

1. Step 1: Write the proportion equation
   9,833.59 : 13,570.23 = 5,357.53 : x
2. Step 2: Convert to fraction form
   9,833.59/13,570.23 = 5,357.53/x
3. Step 3: Cross multiply
   9,833.59x = 13,570.23 × 5,357.53
4. Step 4: Simplify right side
   9,833.59x = 72,702,914.33
5. Step 5: Solve for x
   x = 72,702,914.33/9,833.59
6. Step 6: Final answer
   x = 7,393.32