Finding the Fourth Proportional to 11,835.49, 17,750.17 and 3,513.55

Step by Step Solution

1. Step 1: Write the proportion equation
   11,835.49 : 17,750.17 = 3,513.55 : x
2. Step 2: Convert to fraction form
   11,835.49/17,750.17 = 3,513.55/x
3. Step 3: Cross multiply
   11,835.49x = 17,750.17 × 3,513.55
4. Step 4: Simplify right side
   11,835.49x = 62,366,109.80
5. Step 5: Solve for x
   x = 62,366,109.80/11,835.49
6. Step 6: Final answer
   x = 5,269.42