Finding the Fourth Proportional to 2,043.58, 3,063.86 and 656.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,043.58 : 3,063.86 = 656.12 : x
2. Step 2: Convert to fraction form
   2,043.58/3,063.86 = 656.12/x
3. Step 3: Cross multiply
   2,043.58x = 3,063.86 × 656.12
4. Step 4: Simplify right side
   2,043.58x = 2,010,259.82
5. Step 5: Solve for x
   x = 2,010,259.82/2,043.58
6. Step 6: Final answer
   x = 983.70