Finding the Fourth Proportional to 2,042.31, 3,063.74 and 655.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,042.31 : 3,063.74 = 655.32 : x
2. Step 2: Convert to fraction form
   2,042.31/3,063.74 = 655.32/x
3. Step 3: Cross multiply
   2,042.31x = 3,063.74 × 655.32
4. Step 4: Simplify right side
   2,042.31x = 2,007,714.78
5. Step 5: Solve for x
   x = 2,007,714.78/2,042.31
6. Step 6: Final answer
   x = 983.06