Finding the Fourth Proportional to 25,818.51, 35,627.42 and 18,269.27

Step by Step Solution

1. Step 1: Write the proportion equation
   25,818.51 : 35,627.42 = 18,269.27 : x
2. Step 2: Convert to fraction form
   25,818.51/35,627.42 = 18,269.27/x
3. Step 3: Cross multiply
   25,818.51x = 35,627.42 × 18,269.27
4. Step 4: Simplify right side
   25,818.51x = 650,886,685.90
5. Step 5: Solve for x
   x = 650,886,685.90/25,818.51
6. Step 6: Final answer
   x = 25,210.08