Finding the Fourth Proportional to 10,396.01, 15,595.55 and 3,821.67

Step by Step Solution

1. Step 1: Write the proportion equation
   10,396.01 : 15,595.55 = 3,821.67 : x
2. Step 2: Convert to fraction form
   10,396.01/15,595.55 = 3,821.67/x
3. Step 3: Cross multiply
   10,396.01x = 15,595.55 × 3,821.67
4. Step 4: Simplify right side
   10,396.01x = 59,601,084.94
5. Step 5: Solve for x
   x = 59,601,084.94/10,396.01
6. Step 6: Final answer
   x = 5,733.08