Finding the Fourth Proportional to 2,140.32, 2,950.56 and 1,510.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,140.32 : 2,950.56 = 1,510.32 : x
2. Step 2: Convert to fraction form
   2,140.32/2,950.56 = 1,510.32/x
3. Step 3: Cross multiply
   2,140.32x = 2,950.56 × 1,510.32
4. Step 4: Simplify right side
   2,140.32x = 4,456,289.78
5. Step 5: Solve for x
   x = 4,456,289.78/2,140.32
6. Step 6: Final answer
   x = 2,082.07