Finding the Fourth Proportional to 8,829.48, 12,185.78 and 5,103.48

Step by Step Solution

1. Step 1: Write the proportion equation
   8,829.48 : 12,185.78 = 5,103.48 : x
2. Step 2: Convert to fraction form
   8,829.48/12,185.78 = 5,103.48/x
3. Step 3: Cross multiply
   8,829.48x = 12,185.78 × 5,103.48
4. Step 4: Simplify right side
   8,829.48x = 62,189,884.51
5. Step 5: Solve for x
   x = 62,189,884.51/8,829.48
6. Step 6: Final answer
   x = 7,043.44