Finding the Fourth Proportional to 17,068.72, 25,603.06 and 5,381.94

Step by Step Solution

1. Step 1: Write the proportion equation
   17,068.72 : 25,603.06 = 5,381.94 : x
2. Step 2: Convert to fraction form
   17,068.72/25,603.06 = 5,381.94/x
3. Step 3: Cross multiply
   17,068.72x = 25,603.06 × 5,381.94
4. Step 4: Simplify right side
   17,068.72x = 137,794,068.73
5. Step 5: Solve for x
   x = 137,794,068.73/17,068.72
6. Step 6: Final answer
   x = 8,072.90