Finding the Fourth Proportional to 1,047.94, 1,446.26 and 654.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,047.94 : 1,446.26 = 654.89 : x
2. Step 2: Convert to fraction form
   1,047.94/1,446.26 = 654.89/x
3. Step 3: Cross multiply
   1,047.94x = 1,446.26 × 654.89
4. Step 4: Simplify right side
   1,047.94x = 947,130.71
5. Step 5: Solve for x
   x = 947,130.71/1,047.94
6. Step 6: Final answer
   x = 903.80