Finding the Fourth Proportional to 25,443.35, 35,074.95 and 17,866.61

Step by Step Solution

1. Step 1: Write the proportion equation
   25,443.35 : 35,074.95 = 17,866.61 : x
2. Step 2: Convert to fraction form
   25,443.35/35,074.95 = 17,866.61/x
3. Step 3: Cross multiply
   25,443.35x = 35,074.95 × 17,866.61
4. Step 4: Simplify right side
   25,443.35x = 626,670,452.42
5. Step 5: Solve for x
   x = 626,670,452.42/25,443.35
6. Step 6: Final answer
   x = 24,630.03