Finding the Fourth Proportional to 2,705.84, 4,059.46 and 758.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,705.84 : 4,059.46 = 758.06 : x
2. Step 2: Convert to fraction form
   2,705.84/4,059.46 = 758.06/x
3. Step 3: Cross multiply
   2,705.84x = 4,059.46 × 758.06
4. Step 4: Simplify right side
   2,705.84x = 3,077,314.25
5. Step 5: Solve for x
   x = 3,077,314.25/2,705.84
6. Step 6: Final answer
   x = 1,137.29