Finding the Fourth Proportional to 17,041.35, 25,568.37 and 7,678.56

Step by Step Solution

1. Step 1: Write the proportion equation
   17,041.35 : 25,568.37 = 7,678.56 : x
2. Step 2: Convert to fraction form
   17,041.35/25,568.37 = 7,678.56/x
3. Step 3: Cross multiply
   17,041.35x = 25,568.37 × 7,678.56
4. Step 4: Simplify right side
   17,041.35x = 196,328,263.15
5. Step 5: Solve for x
   x = 196,328,263.15/17,041.35
6. Step 6: Final answer
   x = 11,520.70