Finding the Fourth Proportional to 11,361.17, 17,039.69 and 3,461.79

Step by Step Solution

1. Step 1: Write the proportion equation
   11,361.17 : 17,039.69 = 3,461.79 : x
2. Step 2: Convert to fraction form
   11,361.17/17,039.69 = 3,461.79/x
3. Step 3: Cross multiply
   11,361.17x = 17,039.69 × 3,461.79
4. Step 4: Simplify right side
   11,361.17x = 58,987,811.14
5. Step 5: Solve for x
   x = 58,987,811.14/11,361.17
6. Step 6: Final answer
   x = 5,192.06