Finding the Fourth Proportional to 11,357.34, 17,043.84 and 3,961.86

Step by Step Solution

1. Step 1: Write the proportion equation
   11,357.34 : 17,043.84 = 3,961.86 : x
2. Step 2: Convert to fraction form
   11,357.34/17,043.84 = 3,961.86/x
3. Step 3: Cross multiply
   11,357.34x = 17,043.84 × 3,961.86
4. Step 4: Simplify right side
   11,357.34x = 67,525,307.94
5. Step 5: Solve for x
   x = 67,525,307.94/11,357.34
6. Step 6: Final answer
   x = 5,945.52