Finding the Fourth Proportional to 1,665.34, 2,299.14 and 1,480.79

Step by Step Solution

1. Step 1: Write the proportion equation
   1,665.34 : 2,299.14 = 1,480.79 : x
2. Step 2: Convert to fraction form
   1,665.34/2,299.14 = 1,480.79/x
3. Step 3: Cross multiply
   1,665.34x = 2,299.14 × 1,480.79
4. Step 4: Simplify right side
   1,665.34x = 3,404,549.27
5. Step 5: Solve for x
   x = 3,404,549.27/1,665.34
6. Step 6: Final answer
   x = 2,044.36