Finding the Fourth Proportional to 2,093.02, 3,139.40 and 706.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,093.02 : 3,139.40 = 706.48 : x
2. Step 2: Convert to fraction form
   2,093.02/3,139.40 = 706.48/x
3. Step 3: Cross multiply
   2,093.02x = 3,139.40 × 706.48
4. Step 4: Simplify right side
   2,093.02x = 2,217,923.31
5. Step 5: Solve for x
   x = 2,217,923.31/2,093.02
6. Step 6: Final answer
   x = 1,059.68