Finding the Fourth Proportional to 2,665.29, 3,678.03 and 1,486.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,665.29 : 3,678.03 = 1,486.47 : x
2. Step 2: Convert to fraction form
   2,665.29/3,678.03 = 1,486.47/x
3. Step 3: Cross multiply
   2,665.29x = 3,678.03 × 1,486.47
4. Step 4: Simplify right side
   2,665.29x = 5,467,281.25
5. Step 5: Solve for x
   x = 5,467,281.25/2,665.29
6. Step 6: Final answer
   x = 2,051.29