Finding the Fourth Proportional to 2,164.74, 3,260.46 and 2,061.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,164.74 : 3,260.46 = 2,061.06 : x
2. Step 2: Convert to fraction form
   2,164.74/3,260.46 = 2,061.06/x
3. Step 3: Cross multiply
   2,164.74x = 3,260.46 × 2,061.06
4. Step 4: Simplify right side
   2,164.74x = 6,720,003.69
5. Step 5: Solve for x
   x = 6,720,003.69/2,164.74
6. Step 6: Final answer
   x = 3,104.30