Finding the Fourth Proportional to 47,904.89, 71,853.99 and 17,913.42

Step by Step Solution

1. Step 1: Write the proportion equation
   47,904.89 : 71,853.99 = 17,913.42 : x
2. Step 2: Convert to fraction form
   47,904.89/71,853.99 = 17,913.42/x
3. Step 3: Cross multiply
   47,904.89x = 71,853.99 × 17,913.42
4. Step 4: Simplify right side
   47,904.89x = 1,287,150,634.37
5. Step 5: Solve for x
   x = 1,287,150,634.37/47,904.89
6. Step 6: Final answer
   x = 26,868.88