Finding the Fourth Proportional to 9,297.12, 12,829.72 and 5,047.96

Step by Step Solution

1. Step 1: Write the proportion equation
   9,297.12 : 12,829.72 = 5,047.96 : x
2. Step 2: Convert to fraction form
   9,297.12/12,829.72 = 5,047.96/x
3. Step 3: Cross multiply
   9,297.12x = 12,829.72 × 5,047.96
4. Step 4: Simplify right side
   9,297.12x = 64,763,913.37
5. Step 5: Solve for x
   x = 64,763,913.37/9,297.12
6. Step 6: Final answer
   x = 6,966.02