Finding the Fourth Proportional to 17,087.74, 25,622.83 and 7,722.69

Step by Step Solution

1. Step 1: Write the proportion equation
   17,087.74 : 25,622.83 = 7,722.69 : x
2. Step 2: Convert to fraction form
   17,087.74/25,622.83 = 7,722.69/x
3. Step 3: Cross multiply
   17,087.74x = 25,622.83 × 7,722.69
4. Step 4: Simplify right side
   17,087.74x = 197,877,173.01
5. Step 5: Solve for x
   x = 197,877,173.01/17,087.74
6. Step 6: Final answer
   x = 11,580.07