Finding the Fourth Proportional to 49,274.42, 73,902.69 and 17,258.20

Step by Step Solution

1. Step 1: Write the proportion equation
   49,274.42 : 73,902.69 = 17,258.20 : x
2. Step 2: Convert to fraction form
   49,274.42/73,902.69 = 17,258.20/x
3. Step 3: Cross multiply
   49,274.42x = 73,902.69 × 17,258.20
4. Step 4: Simplify right side
   49,274.42x = 1,275,427,404.56
5. Step 5: Solve for x
   x = 1,275,427,404.56/49,274.42
6. Step 6: Final answer
   x = 25,884.17