Finding the Fourth Proportional to 11,835, 17,755.98 and 3,515.04

Step by Step Solution

1. Step 1: Write the proportion equation
   11,835 : 17,755.98 = 3,515.04 : x
2. Step 2: Convert to fraction form
   11,835/17,755.98 = 3,515.04/x
3. Step 3: Cross multiply
   11,835x = 17,755.98 × 3,515.04
4. Step 4: Simplify right side
   11,835x = 62,412,979.94
5. Step 5: Solve for x
   x = 62,412,979.94/11,835
6. Step 6: Final answer
   x = 5,273.59