Finding the Fourth Proportional to 33,216.15, 49,815.72 and 9,837.12

Step by Step Solution

1. Step 1: Write the proportion equation
   33,216.15 : 49,815.72 = 9,837.12 : x
2. Step 2: Convert to fraction form
   33,216.15/49,815.72 = 9,837.12/x
3. Step 3: Cross multiply
   33,216.15x = 49,815.72 × 9,837.12
4. Step 4: Simplify right side
   33,216.15x = 490,043,215.53
5. Step 5: Solve for x
   x = 490,043,215.53/33,216.15
6. Step 6: Final answer
   x = 14,753.16