Finding the Fourth Proportional to 9,936.54, 14,962.43 and 7,181.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,936.54 : 14,962.43 = 7,181.94 : x
2. Step 2: Convert to fraction form
   9,936.54/14,962.43 = 7,181.94/x
3. Step 3: Cross multiply
   9,936.54x = 14,962.43 × 7,181.94
4. Step 4: Simplify right side
   9,936.54x = 107,459,238.60
5. Step 5: Solve for x
   x = 107,459,238.60/9,936.54
6. Step 6: Final answer
   x = 10,814.55