Finding the Fourth Proportional to 17,010.19, 25,509.61 and 7,147.63

Step by Step Solution

1. Step 1: Write the proportion equation
   17,010.19 : 25,509.61 = 7,147.63 : x
2. Step 2: Convert to fraction form
   17,010.19/25,509.61 = 7,147.63/x
3. Step 3: Cross multiply
   17,010.19x = 25,509.61 × 7,147.63
4. Step 4: Simplify right side
   17,010.19x = 182,333,253.72
5. Step 5: Solve for x
   x = 182,333,253.72/17,010.19
6. Step 6: Final answer
   x = 10,719.06