Finding the Fourth Proportional to 9,833.94, 13,570.80 and 5,357.68

Step by Step Solution

1. Step 1: Write the proportion equation
   9,833.94 : 13,570.80 = 5,357.68 : x
2. Step 2: Convert to fraction form
   9,833.94/13,570.80 = 5,357.68/x
3. Step 3: Cross multiply
   9,833.94x = 13,570.80 × 5,357.68
4. Step 4: Simplify right side
   9,833.94x = 72,708,020.71
5. Step 5: Solve for x
   x = 72,708,020.71/9,833.94
6. Step 6: Final answer
   x = 7,393.58