Finding the Fourth Proportional to 2,663.10, 3,997.53 and 1,364.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,663.10 : 3,997.53 = 1,364.22 : x
2. Step 2: Convert to fraction form
   2,663.10/3,997.53 = 1,364.22/x
3. Step 3: Cross multiply
   2,663.10x = 3,997.53 × 1,364.22
4. Step 4: Simplify right side
   2,663.10x = 5,453,510.38
5. Step 5: Solve for x
   x = 5,453,510.38/2,663.10
6. Step 6: Final answer
   x = 2,047.81