Finding the Fourth Proportional to 17,040.38, 25,543.55 and 7,185.11

Step by Step Solution

1. Step 1: Write the proportion equation
   17,040.38 : 25,543.55 = 7,185.11 : x
2. Step 2: Convert to fraction form
   17,040.38/25,543.55 = 7,185.11/x
3. Step 3: Cross multiply
   17,040.38x = 25,543.55 × 7,185.11
4. Step 4: Simplify right side
   17,040.38x = 183,533,106.79
5. Step 5: Solve for x
   x = 183,533,106.79/17,040.38
6. Step 6: Final answer
   x = 10,770.49