Finding the Fourth Proportional to 1,066.76, 1,596.52 and 656.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,066.76 : 1,596.52 = 656.16 : x
2. Step 2: Convert to fraction form
   1,066.76/1,596.52 = 656.16/x
3. Step 3: Cross multiply
   1,066.76x = 1,596.52 × 656.16
4. Step 4: Simplify right side
   1,066.76x = 1,047,572.56
5. Step 5: Solve for x
   x = 1,047,572.56/1,066.76
6. Step 6: Final answer
   x = 982.01