Finding the Fourth Proportional to 2,341.06, 3,510.15 and 2,119.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,341.06 : 3,510.15 = 2,119.30 : x
2. Step 2: Convert to fraction form
   2,341.06/3,510.15 = 2,119.30/x
3. Step 3: Cross multiply
   2,341.06x = 3,510.15 × 2,119.30
4. Step 4: Simplify right side
   2,341.06x = 7,439,060.90
5. Step 5: Solve for x
   x = 7,439,060.90/2,341.06
6. Step 6: Final answer
   x = 3,177.65