Finding the Fourth Proportional to 2,373.30, 3,279.50 and 2,057.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,373.30 : 3,279.50 = 2,057.55 : x
2. Step 2: Convert to fraction form
   2,373.30/3,279.50 = 2,057.55/x
3. Step 3: Cross multiply
   2,373.30x = 3,279.50 × 2,057.55
4. Step 4: Simplify right side
   2,373.30x = 6,747,724.94
5. Step 5: Solve for x
   x = 6,747,724.94/2,373.30
6. Step 6: Final answer
   x = 2,843.18