Finding the Fourth Proportional to 2,097.82, 3,146.71 and 558.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,097.82 : 3,146.71 = 558.82 : x
2. Step 2: Convert to fraction form
   2,097.82/3,146.71 = 558.82/x
3. Step 3: Cross multiply
   2,097.82x = 3,146.71 × 558.82
4. Step 4: Simplify right side
   2,097.82x = 1,758,444.48
5. Step 5: Solve for x
   x = 1,758,444.48/2,097.82
6. Step 6: Final answer
   x = 838.22