Finding the Fourth Proportional to 2,269.96, 3,401.98 and 1,976.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,269.96 : 3,401.98 = 1,976.20 : x
2. Step 2: Convert to fraction form
   2,269.96/3,401.98 = 1,976.20/x
3. Step 3: Cross multiply
   2,269.96x = 3,401.98 × 1,976.20
4. Step 4: Simplify right side
   2,269.96x = 6,722,992.88
5. Step 5: Solve for x
   x = 6,722,992.88/2,269.96
6. Step 6: Final answer
   x = 2,961.72