Finding the Fourth Proportional to 1,074.81, 1,483.02 and 654.81

Step by Step Solution

1. Step 1: Write the proportion equation
   1,074.81 : 1,483.02 = 654.81 : x
2. Step 2: Convert to fraction form
   1,074.81/1,483.02 = 654.81/x
3. Step 3: Cross multiply
   1,074.81x = 1,483.02 × 654.81
4. Step 4: Simplify right side
   1,074.81x = 971,096.33
5. Step 5: Solve for x
   x = 971,096.33/1,074.81
6. Step 6: Final answer
   x = 903.51