Finding the Fourth Proportional to 2,107.43, 3,156.14 and 1,064.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,107.43 : 3,156.14 = 1,064.15 : x
2. Step 2: Convert to fraction form
   2,107.43/3,156.14 = 1,064.15/x
3. Step 3: Cross multiply
   2,107.43x = 3,156.14 × 1,064.15
4. Step 4: Simplify right side
   2,107.43x = 3,358,606.38
5. Step 5: Solve for x
   x = 3,358,606.38/2,107.43
6. Step 6: Final answer
   x = 1,593.70