Finding the Fourth Proportional to 2,260.41, 3,390.83 and 700.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,260.41 : 3,390.83 = 700.43 : x
2. Step 2: Convert to fraction form
   2,260.41/3,390.83 = 700.43/x
3. Step 3: Cross multiply
   2,260.41x = 3,390.83 × 700.43
4. Step 4: Simplify right side
   2,260.41x = 2,375,018.60
5. Step 5: Solve for x
   x = 2,375,018.60/2,260.41
6. Step 6: Final answer
   x = 1,050.70