Finding the Fourth Proportional to 2,322.81, 3,483.56 and 656.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,322.81 : 3,483.56 = 656.82 : x
2. Step 2: Convert to fraction form
   2,322.81/3,483.56 = 656.82/x
3. Step 3: Cross multiply
   2,322.81x = 3,483.56 × 656.82
4. Step 4: Simplify right side
   2,322.81x = 2,288,068.60
5. Step 5: Solve for x
   x = 2,288,068.60/2,322.81
6. Step 6: Final answer
   x = 985.04