Finding the Fourth Proportional to 1,970.07, 2,951.89 and 1,149.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,970.07 : 2,951.89 = 1,149.03 : x
2. Step 2: Convert to fraction form
   1,970.07/2,951.89 = 1,149.03/x
3. Step 3: Cross multiply
   1,970.07x = 2,951.89 × 1,149.03
4. Step 4: Simplify right side
   1,970.07x = 3,391,810.17
5. Step 5: Solve for x
   x = 3,391,810.17/1,970.07
6. Step 6: Final answer
   x = 1,721.67