Finding the Fourth Proportional to 8,829.56, 12,185.88 and 5,103.56

Step by Step Solution

1. Step 1: Write the proportion equation
   8,829.56 : 12,185.88 = 5,103.56 : x
2. Step 2: Convert to fraction form
   8,829.56/12,185.88 = 5,103.56/x
3. Step 3: Cross multiply
   8,829.56x = 12,185.88 × 5,103.56
4. Step 4: Simplify right side
   8,829.56x = 62,191,400.20
5. Step 5: Solve for x
   x = 62,191,400.20/8,829.56
6. Step 6: Final answer
   x = 7,043.54