Finding the Fourth Proportional to 9,835.79, 13,573.71 and 5,359.32

Step by Step Solution

1. Step 1: Write the proportion equation
   9,835.79 : 13,573.71 = 5,359.32 : x
2. Step 2: Convert to fraction form
   9,835.79/13,573.71 = 5,359.32/x
3. Step 3: Cross multiply
   9,835.79x = 13,573.71 × 5,359.32
4. Step 4: Simplify right side
   9,835.79x = 72,745,855.48
5. Step 5: Solve for x
   x = 72,745,855.48/9,835.79
6. Step 6: Final answer
   x = 7,396.04