Finding the Fourth Proportional to 2,300.05, 3,176.98 and 2,000.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,300.05 : 3,176.98 = 2,000.71 : x
2. Step 2: Convert to fraction form
   2,300.05/3,176.98 = 2,000.71/x
3. Step 3: Cross multiply
   2,300.05x = 3,176.98 × 2,000.71
4. Step 4: Simplify right side
   2,300.05x = 6,356,215.66
5. Step 5: Solve for x
   x = 6,356,215.66/2,300.05
6. Step 6: Final answer
   x = 2,763.51