Finding the Fourth Proportional to 2,666.69, 3,680.03 and 1,487.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,666.69 : 3,680.03 = 1,487.76 : x
2. Step 2: Convert to fraction form
   2,666.69/3,680.03 = 1,487.76/x
3. Step 3: Cross multiply
   2,666.69x = 3,680.03 × 1,487.76
4. Step 4: Simplify right side
   2,666.69x = 5,474,979.31
5. Step 5: Solve for x
   x = 5,474,979.31/2,666.69
6. Step 6: Final answer
   x = 2,053.10