Finding the Fourth Proportional to 11,725.83, 17,589.56 and 3,935.25

Step by Step Solution

1. Step 1: Write the proportion equation
   11,725.83 : 17,589.56 = 3,935.25 : x
2. Step 2: Convert to fraction form
   11,725.83/17,589.56 = 3,935.25/x
3. Step 3: Cross multiply
   11,725.83x = 17,589.56 × 3,935.25
4. Step 4: Simplify right side
   11,725.83x = 69,219,296.31
5. Step 5: Solve for x
   x = 69,219,296.31/11,725.83
6. Step 6: Final answer
   x = 5,903.15