Finding the Fourth Proportional to 1,064.04, 1,597.62 and 654.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,064.04 : 1,597.62 = 654.89 : x
2. Step 2: Convert to fraction form
   1,064.04/1,597.62 = 654.89/x
3. Step 3: Cross multiply
   1,064.04x = 1,597.62 × 654.89
4. Step 4: Simplify right side
   1,064.04x = 1,046,259.83
5. Step 5: Solve for x
   x = 1,046,259.83/1,064.04
6. Step 6: Final answer
   x = 983.29