Finding the Fourth Proportional to 35,855.69, 53,788.52 and 15,863.61

Step by Step Solution

1. Step 1: Write the proportion equation
   35,855.69 : 53,788.52 = 15,863.61 : x
2. Step 2: Convert to fraction form
   35,855.69/53,788.52 = 15,863.61/x
3. Step 3: Cross multiply
   35,855.69x = 53,788.52 × 15,863.61
4. Step 4: Simplify right side
   35,855.69x = 853,280,151.67
5. Step 5: Solve for x
   x = 853,280,151.67/35,855.69
6. Step 6: Final answer
   x = 23,797.62