Finding the Fourth Proportional to 8,901.82, 12,282.72 and 4,922.16

Step by Step Solution

1. Step 1: Write the proportion equation
   8,901.82 : 12,282.72 = 4,922.16 : x
2. Step 2: Convert to fraction form
   8,901.82/12,282.72 = 4,922.16/x
3. Step 3: Cross multiply
   8,901.82x = 12,282.72 × 4,922.16
4. Step 4: Simplify right side
   8,901.82x = 60,457,513.08
5. Step 5: Solve for x
   x = 60,457,513.08/8,901.82
6. Step 6: Final answer
   x = 6,791.59