Finding the Fourth Proportional to 5,962.21, 8,209.15 and 5,064.07

Step by Step Solution

1. Step 1: Write the proportion equation
   5,962.21 : 8,209.15 = 5,064.07 : x
2. Step 2: Convert to fraction form
   5,962.21/8,209.15 = 5,064.07/x
3. Step 3: Cross multiply
   5,962.21x = 8,209.15 × 5,064.07
4. Step 4: Simplify right side
   5,962.21x = 41,571,692.45
5. Step 5: Solve for x
   x = 41,571,692.45/5,962.21
6. Step 6: Final answer
   x = 6,972.53