Finding the Fourth Proportional to 2,043.32, 3,064.89 and 656.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,043.32 : 3,064.89 = 656.63 : x
2. Step 2: Convert to fraction form
   2,043.32/3,064.89 = 656.63/x
3. Step 3: Cross multiply
   2,043.32x = 3,064.89 × 656.63
4. Step 4: Simplify right side
   2,043.32x = 2,012,483.40
5. Step 5: Solve for x
   x = 2,012,483.40/2,043.32
6. Step 6: Final answer
   x = 984.91