Finding the Fourth Proportional to 35,836.38, 53,734.83 and 17,121.15

Step by Step Solution

1. Step 1: Write the proportion equation
   35,836.38 : 53,734.83 = 17,121.15 : x
2. Step 2: Convert to fraction form
   35,836.38/53,734.83 = 17,121.15/x
3. Step 3: Cross multiply
   35,836.38x = 53,734.83 × 17,121.15
4. Step 4: Simplify right side
   35,836.38x = 920,002,084.65
5. Step 5: Solve for x
   x = 920,002,084.65/35,836.38
6. Step 6: Final answer
   x = 25,672.29