Finding the Fourth Proportional to 1,069.03, 1,600.35 and 656.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,069.03 : 1,600.35 = 656.83 : x
2. Step 2: Convert to fraction form
   1,069.03/1,600.35 = 656.83/x
3. Step 3: Cross multiply
   1,069.03x = 1,600.35 × 656.83
4. Step 4: Simplify right side
   1,069.03x = 1,051,157.89
5. Step 5: Solve for x
   x = 1,051,157.89/1,069.03
6. Step 6: Final answer
   x = 983.28