Finding the Fourth Proportional to 5,226.02, 7,215.89 and 3,546.59

Step by Step Solution

1. Step 1: Write the proportion equation
   5,226.02 : 7,215.89 = 3,546.59 : x
2. Step 2: Convert to fraction form
   5,226.02/7,215.89 = 3,546.59/x
3. Step 3: Cross multiply
   5,226.02x = 7,215.89 × 3,546.59
4. Step 4: Simplify right side
   5,226.02x = 25,591,749.50
5. Step 5: Solve for x
   x = 25,591,749.50/5,226.02
6. Step 6: Final answer
   x = 4,896.99