Finding the Fourth Proportional to 1,731.02, 2,388.83 and 945.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,731.02 : 2,388.83 = 945.08 : x
2. Step 2: Convert to fraction form
   1,731.02/2,388.83 = 945.08/x
3. Step 3: Cross multiply
   1,731.02x = 2,388.83 × 945.08
4. Step 4: Simplify right side
   1,731.02x = 2,257,635.46
5. Step 5: Solve for x
   x = 2,257,635.46/1,731.02
6. Step 6: Final answer
   x = 1,304.22