Finding the Fourth Proportional to 1,457.27, 2,196.89 and 1,363.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,457.27 : 2,196.89 = 1,363.31 : x
2. Step 2: Convert to fraction form
   1,457.27/2,196.89 = 1,363.31/x
3. Step 3: Cross multiply
   1,457.27x = 2,196.89 × 1,363.31
4. Step 4: Simplify right side
   1,457.27x = 2,995,042.11
5. Step 5: Solve for x
   x = 2,995,042.11/1,457.27
6. Step 6: Final answer
   x = 2,055.24