Finding the Fourth Proportional to 17,422.30, 26,137.32 and 5,734.72

Step by Step Solution

1. Step 1: Write the proportion equation
   17,422.30 : 26,137.32 = 5,734.72 : x
2. Step 2: Convert to fraction form
   17,422.30/26,137.32 = 5,734.72/x
3. Step 3: Cross multiply
   17,422.30x = 26,137.32 × 5,734.72
4. Step 4: Simplify right side
   17,422.30x = 149,890,211.75
5. Step 5: Solve for x
   x = 149,890,211.75/17,422.30
6. Step 6: Final answer
   x = 8,603.35