Finding the Fourth Proportional to 1,776.38, 2,660.67 and 1,464.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,776.38 : 2,660.67 = 1,464.72 : x
2. Step 2: Convert to fraction form
   1,776.38/2,660.67 = 1,464.72/x
3. Step 3: Cross multiply
   1,776.38x = 2,660.67 × 1,464.72
4. Step 4: Simplify right side
   1,776.38x = 3,897,136.56
5. Step 5: Solve for x
   x = 3,897,136.56/1,776.38
6. Step 6: Final answer
   x = 2,193.87