Finding the Fourth Proportional to 2,095.77, 3,141.42 and 997.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,095.77 : 3,141.42 = 997.81 : x
2. Step 2: Convert to fraction form
   2,095.77/3,141.42 = 997.81/x
3. Step 3: Cross multiply
   2,095.77x = 3,141.42 × 997.81
4. Step 4: Simplify right side
   2,095.77x = 3,134,540.29
5. Step 5: Solve for x
   x = 3,134,540.29/2,095.77
6. Step 6: Final answer
   x = 1,495.65