Finding the Fourth Proportional to 3,914.01, 5,401.53 and 2,235.42

Step by Step Solution

1. Step 1: Write the proportion equation
   3,914.01 : 5,401.53 = 2,235.42 : x
2. Step 2: Convert to fraction form
   3,914.01/5,401.53 = 2,235.42/x
3. Step 3: Cross multiply
   3,914.01x = 5,401.53 × 2,235.42
4. Step 4: Simplify right side
   3,914.01x = 12,074,688.19
5. Step 5: Solve for x
   x = 12,074,688.19/3,914.01
6. Step 6: Final answer
   x = 3,084.99