Finding the Fourth Proportional to 3,820.98, 5,273.79 and 2,328.59

Step by Step Solution

1. Step 1: Write the proportion equation
   3,820.98 : 5,273.79 = 2,328.59 : x
2. Step 2: Convert to fraction form
   3,820.98/5,273.79 = 2,328.59/x
3. Step 3: Cross multiply
   3,820.98x = 5,273.79 × 2,328.59
4. Step 4: Simplify right side
   3,820.98x = 12,280,459.55
5. Step 5: Solve for x
   x = 12,280,459.55/3,820.98
6. Step 6: Final answer
   x = 3,213.96