Finding the Fourth Proportional to 25,288.58, 34,804.61 and 18,563.56

Step by Step Solution

1. Step 1: Write the proportion equation
   25,288.58 : 34,804.61 = 18,563.56 : x
2. Step 2: Convert to fraction form
   25,288.58/34,804.61 = 18,563.56/x
3. Step 3: Cross multiply
   25,288.58x = 34,804.61 × 18,563.56
4. Step 4: Simplify right side
   25,288.58x = 646,097,466.01
5. Step 5: Solve for x
   x = 646,097,466.01/25,288.58
6. Step 6: Final answer
   x = 25,548.98