Finding the Fourth Proportional to 2,805.32, 4,202.82 and 2,366.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,805.32 : 4,202.82 = 2,366.72 : x
2. Step 2: Convert to fraction form
   2,805.32/4,202.82 = 2,366.72/x
3. Step 3: Cross multiply
   2,805.32x = 4,202.82 × 2,366.72
4. Step 4: Simplify right side
   2,805.32x = 9,946,898.15
5. Step 5: Solve for x
   x = 9,946,898.15/2,805.32
6. Step 6: Final answer
   x = 3,545.73