Finding the Fourth Proportional to 2,140.82, 3,211.32 and 2,023.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,140.82 : 3,211.32 = 2,023.94 : x
2. Step 2: Convert to fraction form
   2,140.82/3,211.32 = 2,023.94/x
3. Step 3: Cross multiply
   2,140.82x = 3,211.32 × 2,023.94
4. Step 4: Simplify right side
   2,140.82x = 6,499,502.94
5. Step 5: Solve for x
   x = 6,499,502.94/2,140.82
6. Step 6: Final answer
   x = 3,035.99