Finding the Fourth Proportional to 2,969.81, 4,097.88 and 1,774.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,969.81 : 4,097.88 = 1,774.43 : x
2. Step 2: Convert to fraction form
   2,969.81/4,097.88 = 1,774.43/x
3. Step 3: Cross multiply
   2,969.81x = 4,097.88 × 1,774.43
4. Step 4: Simplify right side
   2,969.81x = 7,271,380.72
5. Step 5: Solve for x
   x = 7,271,380.72/2,969.81
6. Step 6: Final answer
   x = 2,448.44