Finding the Fourth Proportional to 1,066.98, 1,597.89 and 883.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,066.98 : 1,597.89 = 883.02 : x
2. Step 2: Convert to fraction form
   1,066.98/1,597.89 = 883.02/x
3. Step 3: Cross multiply
   1,066.98x = 1,597.89 × 883.02
4. Step 4: Simplify right side
   1,066.98x = 1,410,968.83
5. Step 5: Solve for x
   x = 1,410,968.83/1,066.98
6. Step 6: Final answer
   x = 1,322.39