Finding the Fourth Proportional to 17,097.10, 25,636.56 and 8,773.78

Step by Step Solution

1. Step 1: Write the proportion equation
   17,097.10 : 25,636.56 = 8,773.78 : x
2. Step 2: Convert to fraction form
   17,097.10/25,636.56 = 8,773.78/x
3. Step 3: Cross multiply
   17,097.10x = 25,636.56 × 8,773.78
4. Step 4: Simplify right side
   17,097.10x = 224,929,537.40
5. Step 5: Solve for x
   x = 224,929,537.40/17,097.10
6. Step 6: Final answer
   x = 13,156.01