Finding the Fourth Proportional to 17,061.21, 25,615.73 and 8,747.19

Step by Step Solution

1. Step 1: Write the proportion equation
   17,061.21 : 25,615.73 = 8,747.19 : x
2. Step 2: Convert to fraction form
   17,061.21/25,615.73 = 8,747.19/x
3. Step 3: Cross multiply
   17,061.21x = 25,615.73 × 8,747.19
4. Step 4: Simplify right side
   17,061.21x = 224,065,657.30
5. Step 5: Solve for x
   x = 224,065,657.30/17,061.21
6. Step 6: Final answer
   x = 13,133.05