Finding the Fourth Proportional to 2,732.86, 3,771.47 and 1,490.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,732.86 : 3,771.47 = 1,490.86 : x
2. Step 2: Convert to fraction form
   2,732.86/3,771.47 = 1,490.86/x
3. Step 3: Cross multiply
   2,732.86x = 3,771.47 × 1,490.86
4. Step 4: Simplify right side
   2,732.86x = 5,622,733.76
5. Step 5: Solve for x
   x = 5,622,733.76/2,732.86
6. Step 6: Final answer
   x = 2,057.45