Finding the Fourth Proportional to 49,256.01, 73,870.56 and 17,660.20

Step by Step Solution

1. Step 1: Write the proportion equation
   49,256.01 : 73,870.56 = 17,660.20 : x
2. Step 2: Convert to fraction form
   49,256.01/73,870.56 = 17,660.20/x
3. Step 3: Cross multiply
   49,256.01x = 73,870.56 × 17,660.20
4. Step 4: Simplify right side
   49,256.01x = 1,304,568,863.71
5. Step 5: Solve for x
   x = 1,304,568,863.71/49,256.01
6. Step 6: Final answer
   x = 26,485.48