Finding the Fourth Proportional to 11,835.69, 17,756.94 and 3,830.28

Step by Step Solution

1. Step 1: Write the proportion equation
   11,835.69 : 17,756.94 = 3,830.28 : x
2. Step 2: Convert to fraction form
   11,835.69/17,756.94 = 3,830.28/x
3. Step 3: Cross multiply
   11,835.69x = 17,756.94 × 3,830.28
4. Step 4: Simplify right side
   11,835.69x = 68,014,052.14
5. Step 5: Solve for x
   x = 68,014,052.14/11,835.69
6. Step 6: Final answer
   x = 5,746.52