Finding the Fourth Proportional to 8,662.12, 12,994.14 and 4,764.52

Step by Step Solution

1. Step 1: Write the proportion equation
   8,662.12 : 12,994.14 = 4,764.52 : x
2. Step 2: Convert to fraction form
   8,662.12/12,994.14 = 4,764.52/x
3. Step 3: Cross multiply
   8,662.12x = 12,994.14 × 4,764.52
4. Step 4: Simplify right side
   8,662.12x = 61,910,839.91
5. Step 5: Solve for x
   x = 61,910,839.91/8,662.12
6. Step 6: Final answer
   x = 7,147.31