Finding the Fourth Proportional to 2,969.59, 4,101.27 and 1,979.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,969.59 : 4,101.27 = 1,979.07 : x
2. Step 2: Convert to fraction form
   2,969.59/4,101.27 = 1,979.07/x
3. Step 3: Cross multiply
   2,969.59x = 4,101.27 × 1,979.07
4. Step 4: Simplify right side
   2,969.59x = 8,116,700.42
5. Step 5: Solve for x
   x = 8,116,700.42/2,969.59
6. Step 6: Final answer
   x = 2,733.28