Finding the Fourth Proportional to 17,308.55, 25,951.74 and 7,310.59

Step by Step Solution

1. Step 1: Write the proportion equation
   17,308.55 : 25,951.74 = 7,310.59 : x
2. Step 2: Convert to fraction form
   17,308.55/25,951.74 = 7,310.59/x
3. Step 3: Cross multiply
   17,308.55x = 25,951.74 × 7,310.59
4. Step 4: Simplify right side
   17,308.55x = 189,722,494.37
5. Step 5: Solve for x
   x = 189,722,494.37/17,308.55
6. Step 6: Final answer
   x = 10,961.20