Finding the Fourth Proportional to 17,065.56, 25,598.61 and 6,540.42

Step by Step Solution

1. Step 1: Write the proportion equation
   17,065.56 : 25,598.61 = 6,540.42 : x
2. Step 2: Convert to fraction form
   17,065.56/25,598.61 = 6,540.42/x
3. Step 3: Cross multiply
   17,065.56x = 25,598.61 × 6,540.42
4. Step 4: Simplify right side
   17,065.56x = 167,425,660.82
5. Step 5: Solve for x
   x = 167,425,660.82/17,065.56
6. Step 6: Final answer
   x = 9,810.73