Finding the Fourth Proportional to 9,833.35, 13,570.29 and 5,357.17

Step by Step Solution

1. Step 1: Write the proportion equation
   9,833.35 : 13,570.29 = 5,357.17 : x
2. Step 2: Convert to fraction form
   9,833.35/13,570.29 = 5,357.17/x
3. Step 3: Cross multiply
   9,833.35x = 13,570.29 × 5,357.17
4. Step 4: Simplify right side
   9,833.35x = 72,698,350.48
5. Step 5: Solve for x
   x = 72,698,350.48/9,833.35
6. Step 6: Final answer
   x = 7,393.04