Finding the Fourth Proportional to 9,813.16, 13,542.24 and 5,336.92

Step by Step Solution

1. Step 1: Write the proportion equation
   9,813.16 : 13,542.24 = 5,336.92 : x
2. Step 2: Convert to fraction form
   9,813.16/13,542.24 = 5,336.92/x
3. Step 3: Cross multiply
   9,813.16x = 13,542.24 × 5,336.92
4. Step 4: Simplify right side
   9,813.16x = 72,273,851.50
5. Step 5: Solve for x
   x = 72,273,851.50/9,813.16
6. Step 6: Final answer
   x = 7,364.99