Finding the Fourth Proportional to 9,196.56, 13,785.30 and 5,243.04

Step by Step Solution

1. Step 1: Write the proportion equation
   9,196.56 : 13,785.30 = 5,243.04 : x
2. Step 2: Convert to fraction form
   9,196.56/13,785.30 = 5,243.04/x
3. Step 3: Cross multiply
   9,196.56x = 13,785.30 × 5,243.04
4. Step 4: Simplify right side
   9,196.56x = 72,276,879.31
5. Step 5: Solve for x
   x = 72,276,879.31/9,196.56
6. Step 6: Final answer
   x = 7,859.12