Finding the Fourth Proportional to 1,047.56, 1,446.82 and 654.92

Step by Step Solution

1. Step 1: Write the proportion equation
   1,047.56 : 1,446.82 = 654.92 : x
2. Step 2: Convert to fraction form
   1,047.56/1,446.82 = 654.92/x
3. Step 3: Cross multiply
   1,047.56x = 1,446.82 × 654.92
4. Step 4: Simplify right side
   1,047.56x = 947,551.35
5. Step 5: Solve for x
   x = 947,551.35/1,047.56
6. Step 6: Final answer
   x = 904.53