Finding the Fourth Proportional to 5,250.42, 7,245.15 and 3,260.59

Step by Step Solution

1. Step 1: Write the proportion equation
   5,250.42 : 7,245.15 = 3,260.59 : x
2. Step 2: Convert to fraction form
   5,250.42/7,245.15 = 3,260.59/x
3. Step 3: Cross multiply
   5,250.42x = 7,245.15 × 3,260.59
4. Step 4: Simplify right side
   5,250.42x = 23,623,433.30
5. Step 5: Solve for x
   x = 23,623,433.30/5,250.42
6. Step 6: Final answer
   x = 4,499.34