Finding the Fourth Proportional to 2,981.81, 4,469.45 and 1,336.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,981.81 : 4,469.45 = 1,336.10 : x
2. Step 2: Convert to fraction form
   2,981.81/4,469.45 = 1,336.10/x
3. Step 3: Cross multiply
   2,981.81x = 4,469.45 × 1,336.10
4. Step 4: Simplify right side
   2,981.81x = 5,971,603.12
5. Step 5: Solve for x
   x = 5,971,603.12/2,981.81
6. Step 6: Final answer
   x = 2,002.68