Finding the Fourth Proportional to 9,834.34, 13,571.32 and 5,358.08

Step by Step Solution

1. Step 1: Write the proportion equation
   9,834.34 : 13,571.32 = 5,358.08 : x
2. Step 2: Convert to fraction form
   9,834.34/13,571.32 = 5,358.08/x
3. Step 3: Cross multiply
   9,834.34x = 13,571.32 × 5,358.08
4. Step 4: Simplify right side
   9,834.34x = 72,716,218.27
5. Step 5: Solve for x
   x = 72,716,218.27/9,834.34
6. Step 6: Final answer
   x = 7,394.11