Finding the Fourth Proportional to 3,063.10, 4,227.06 and 1,665.86

Step by Step Solution

1. Step 1: Write the proportion equation
   3,063.10 : 4,227.06 = 1,665.86 : x
2. Step 2: Convert to fraction form
   3,063.10/4,227.06 = 1,665.86/x
3. Step 3: Cross multiply
   3,063.10x = 4,227.06 × 1,665.86
4. Step 4: Simplify right side
   3,063.10x = 7,041,690.17
5. Step 5: Solve for x
   x = 7,041,690.17/3,063.10
6. Step 6: Final answer
   x = 2,298.88