Finding the Fourth Proportional to 1,963.02, 2,945.37 and 731.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,963.02 : 2,945.37 = 731.34 : x
2. Step 2: Convert to fraction form
   1,963.02/2,945.37 = 731.34/x
3. Step 3: Cross multiply
   1,963.02x = 2,945.37 × 731.34
4. Step 4: Simplify right side
   1,963.02x = 2,154,066.90
5. Step 5: Solve for x
   x = 2,154,066.90/1,963.02
6. Step 6: Final answer
   x = 1,097.32