Finding the Fourth Proportional to 2,665.81, 3,998.75 and 1,495.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,665.81 : 3,998.75 = 1,495.63 : x
2. Step 2: Convert to fraction form
   2,665.81/3,998.75 = 1,495.63/x
3. Step 3: Cross multiply
   2,665.81x = 3,998.75 × 1,495.63
4. Step 4: Simplify right side
   2,665.81x = 5,980,632.99
5. Step 5: Solve for x
   x = 5,980,632.99/2,665.81
6. Step 6: Final answer
   x = 2,243.46