Finding the Fourth Proportional to 1,048.02, 1,445.82 and 654.36

Step by Step Solution

1. Step 1: Write the proportion equation
   1,048.02 : 1,445.82 = 654.36 : x
2. Step 2: Convert to fraction form
   1,048.02/1,445.82 = 654.36/x
3. Step 3: Cross multiply
   1,048.02x = 1,445.82 × 654.36
4. Step 4: Simplify right side
   1,048.02x = 946,086.78
5. Step 5: Solve for x
   x = 946,086.78/1,048.02
6. Step 6: Final answer
   x = 902.74