Finding the Fourth Proportional to 35,826.57, 53,657.89 and 17,119.75

Step by Step Solution

1. Step 1: Write the proportion equation
   35,826.57 : 53,657.89 = 17,119.75 : x
2. Step 2: Convert to fraction form
   35,826.57/53,657.89 = 17,119.75/x
3. Step 3: Cross multiply
   35,826.57x = 53,657.89 × 17,119.75
4. Step 4: Simplify right side
   35,826.57x = 918,609,662.33
5. Step 5: Solve for x
   x = 918,609,662.33/35,826.57
6. Step 6: Final answer
   x = 25,640.46