Finding the Fourth Proportional to 2,093.29, 3,140.18 and 706.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,093.29 : 3,140.18 = 706.15 : x
2. Step 2: Convert to fraction form
   2,093.29/3,140.18 = 706.15/x
3. Step 3: Cross multiply
   2,093.29x = 3,140.18 × 706.15
4. Step 4: Simplify right side
   2,093.29x = 2,217,438.11
5. Step 5: Solve for x
   x = 2,217,438.11/2,093.29
6. Step 6: Final answer
   x = 1,059.31