Finding the Fourth Proportional to 2,970.50, 4,454.24 and 1,738.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,970.50 : 4,454.24 = 1,738.28 : x
2. Step 2: Convert to fraction form
   2,970.50/4,454.24 = 1,738.28/x
3. Step 3: Cross multiply
   2,970.50x = 4,454.24 × 1,738.28
4. Step 4: Simplify right side
   2,970.50x = 7,742,698.38
5. Step 5: Solve for x
   x = 7,742,698.38/2,970.50
6. Step 6: Final answer
   x = 2,606.53