Finding the Fourth Proportional to 3,062.50, 4,226.27 and 1,665.30

Step by Step Solution

1. Step 1: Write the proportion equation
   3,062.50 : 4,226.27 = 1,665.30 : x
2. Step 2: Convert to fraction form
   3,062.50/4,226.27 = 1,665.30/x
3. Step 3: Cross multiply
   3,062.50x = 4,226.27 × 1,665.30
4. Step 4: Simplify right side
   3,062.50x = 7,038,007.43
5. Step 5: Solve for x
   x = 7,038,007.43/3,062.50
6. Step 6: Final answer
   x = 2,298.12