Finding the Fourth Proportional to 2,142.65, 3,219.37 and 1,363.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,142.65 : 3,219.37 = 1,363.00 : x
2. Step 2: Convert to fraction form
   2,142.65/3,219.37 = 1,363.00/x
3. Step 3: Cross multiply
   2,142.65x = 3,219.37 × 1,363.00
4. Step 4: Simplify right side
   2,142.65x = 4,388,008.78
5. Step 5: Solve for x
   x = 4,388,008.78/2,142.65
6. Step 6: Final answer
   x = 2,047.93