Finding the Fourth Proportional to 2,227.32, 3,073.92 and 1,666.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,227.32 : 3,073.92 = 1,666.83 : x
2. Step 2: Convert to fraction form
   2,227.32/3,073.92 = 1,666.83/x
3. Step 3: Cross multiply
   2,227.32x = 3,073.92 × 1,666.83
4. Step 4: Simplify right side
   2,227.32x = 5,123,702.07
5. Step 5: Solve for x
   x = 5,123,702.07/2,227.32
6. Step 6: Final answer
   x = 2,300.39