Finding the Fourth Proportional to 2,697.86, 3,722.82 and 1,649.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,697.86 : 3,722.82 = 1,649.72 : x
2. Step 2: Convert to fraction form
   2,697.86/3,722.82 = 1,649.72/x
3. Step 3: Cross multiply
   2,697.86x = 3,722.82 × 1,649.72
4. Step 4: Simplify right side
   2,697.86x = 6,141,610.61
5. Step 5: Solve for x
   x = 6,141,610.61/2,697.86
6. Step 6: Final answer
   x = 2,276.47