Finding the Fourth Proportional to 1,970.25, 2,954.84 and 738.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,970.25 : 2,954.84 = 738.15 : x
2. Step 2: Convert to fraction form
   1,970.25/2,954.84 = 738.15/x
3. Step 3: Cross multiply
   1,970.25x = 2,954.84 × 738.15
4. Step 4: Simplify right side
   1,970.25x = 2,181,111.46
5. Step 5: Solve for x
   x = 2,181,111.46/1,970.25
6. Step 6: Final answer
   x = 1,107.02