Finding the Fourth Proportional to 17,393.89, 26,085.36 and 5,704.38

Step by Step Solution

1. Step 1: Write the proportion equation
   17,393.89 : 26,085.36 = 5,704.38 : x
2. Step 2: Convert to fraction form
   17,393.89/26,085.36 = 5,704.38/x
3. Step 3: Cross multiply
   17,393.89x = 26,085.36 × 5,704.38
4. Step 4: Simplify right side
   17,393.89x = 148,800,805.88
5. Step 5: Solve for x
   x = 148,800,805.88/17,393.89
6. Step 6: Final answer
   x = 8,554.77