Finding the Fourth Proportional to 17,087.93, 25,631.74 and 5,401.15

Step by Step Solution

1. Step 1: Write the proportion equation
   17,087.93 : 25,631.74 = 5,401.15 : x
2. Step 2: Convert to fraction form
   17,087.93/25,631.74 = 5,401.15/x
3. Step 3: Cross multiply
   17,087.93x = 25,631.74 × 5,401.15
4. Step 4: Simplify right side
   17,087.93x = 138,440,845.50
5. Step 5: Solve for x
   x = 138,440,845.50/17,087.93
6. Step 6: Final answer
   x = 8,101.67