Finding the Fourth Proportional to 13,025.98, 17,975.71 and 7,057.29

Step by Step Solution

1. Step 1: Write the proportion equation
   13,025.98 : 17,975.71 = 7,057.29 : x
2. Step 2: Convert to fraction form
   13,025.98/17,975.71 = 7,057.29/x
3. Step 3: Cross multiply
   13,025.98x = 17,975.71 × 7,057.29
4. Step 4: Simplify right side
   13,025.98x = 126,859,763.14
5. Step 5: Solve for x
   x = 126,859,763.14/13,025.98
6. Step 6: Final answer
   x = 9,738.98