Finding the Fourth Proportional to 11,936.12, 17,904.72 and 3,617.34

Step by Step Solution

1. Step 1: Write the proportion equation
   11,936.12 : 17,904.72 = 3,617.34 : x
2. Step 2: Convert to fraction form
   11,936.12/17,904.72 = 3,617.34/x
3. Step 3: Cross multiply
   11,936.12x = 17,904.72 × 3,617.34
4. Step 4: Simplify right side
   11,936.12x = 64,767,459.84
5. Step 5: Solve for x
   x = 64,767,459.84/11,936.12
6. Step 6: Final answer
   x = 5,426.17