Finding the Fourth Proportional to 8,929.82, 12,323.88 and 4,952.21

Step by Step Solution

1. Step 1: Write the proportion equation
   8,929.82 : 12,323.88 = 4,952.21 : x
2. Step 2: Convert to fraction form
   8,929.82/12,323.88 = 4,952.21/x
3. Step 3: Cross multiply
   8,929.82x = 12,323.88 × 4,952.21
4. Step 4: Simplify right side
   8,929.82x = 61,030,380.16
5. Step 5: Solve for x
   x = 61,030,380.16/8,929.82
6. Step 6: Final answer
   x = 6,834.45