Finding the Fourth Proportional to 9,833.68, 13,570.12 and 5,357.34

Step by Step Solution

1. Step 1: Write the proportion equation
   9,833.68 : 13,570.12 = 5,357.34 : x
2. Step 2: Convert to fraction form
   9,833.68/13,570.12 = 5,357.34/x
3. Step 3: Cross multiply
   9,833.68x = 13,570.12 × 5,357.34
4. Step 4: Simplify right side
   9,833.68x = 72,699,732.85
5. Step 5: Solve for x
   x = 72,699,732.85/9,833.68
6. Step 6: Final answer
   x = 7,392.93