Finding the Fourth Proportional to 11,835.82, 17,751.21 and 3,513.58

Step by Step Solution

1. Step 1: Write the proportion equation
   11,835.82 : 17,751.21 = 3,513.58 : x
2. Step 2: Convert to fraction form
   11,835.82/17,751.21 = 3,513.58/x
3. Step 3: Cross multiply
   11,835.82x = 17,751.21 × 3,513.58
4. Step 4: Simplify right side
   11,835.82x = 62,370,296.43
5. Step 5: Solve for x
   x = 62,370,296.43/11,835.82
6. Step 6: Final answer
   x = 5,269.62