Finding the Fourth Proportional to 2,457.72, 3,682.47 and 1,068.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,457.72 : 3,682.47 = 1,068.98 : x
2. Step 2: Convert to fraction form
   2,457.72/3,682.47 = 1,068.98/x
3. Step 3: Cross multiply
   2,457.72x = 3,682.47 × 1,068.98
4. Step 4: Simplify right side
   2,457.72x = 3,936,472.38
5. Step 5: Solve for x
   x = 3,936,472.38/2,457.72
6. Step 6: Final answer
   x = 1,601.68