Finding the Fourth Proportional to 11,358, 17,039.69 and 3,566.81

Step by Step Solution

1. Step 1: Write the proportion equation
   11,358 : 17,039.69 = 3,566.81 : x
2. Step 2: Convert to fraction form
   11,358/17,039.69 = 3,566.81/x
3. Step 3: Cross multiply
   11,358x = 17,039.69 × 3,566.81
4. Step 4: Simplify right side
   11,358x = 60,777,336.69
5. Step 5: Solve for x
   x = 60,777,336.69/11,358
6. Step 6: Final answer
   x = 5,351.06