Finding the Fourth Proportional to 2,056.35, 3,082.29 and 1,131.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,056.35 : 3,082.29 = 1,131.75 : x
2. Step 2: Convert to fraction form
   2,056.35/3,082.29 = 1,131.75/x
3. Step 3: Cross multiply
   2,056.35x = 3,082.29 × 1,131.75
4. Step 4: Simplify right side
   2,056.35x = 3,488,381.71
5. Step 5: Solve for x
   x = 3,488,381.71/2,056.35
6. Step 6: Final answer
   x = 1,696.39