Finding the Fourth Proportional to 2,972.39, 4,101.89 and 1,926.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,972.39 : 4,101.89 = 1,926.27 : x
2. Step 2: Convert to fraction form
   2,972.39/4,101.89 = 1,926.27/x
3. Step 3: Cross multiply
   2,972.39x = 4,101.89 × 1,926.27
4. Step 4: Simplify right side
   2,972.39x = 7,901,338.02
5. Step 5: Solve for x
   x = 7,901,338.02/2,972.39
6. Step 6: Final answer
   x = 2,658.25