Finding the Fourth Proportional to 2,065.64, 3,095.72 and 1,126.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,065.64 : 3,095.72 = 1,126.17 : x
2. Step 2: Convert to fraction form
   2,065.64/3,095.72 = 1,126.17/x
3. Step 3: Cross multiply
   2,065.64x = 3,095.72 × 1,126.17
4. Step 4: Simplify right side
   2,065.64x = 3,486,301.36
5. Step 5: Solve for x
   x = 3,486,301.36/2,065.64
6. Step 6: Final answer
   x = 1,687.76