Finding the Fourth Proportional to 2,334.82, 3,221.41 and 1,340.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,334.82 : 3,221.41 = 1,340.05 : x
2. Step 2: Convert to fraction form
   2,334.82/3,221.41 = 1,340.05/x
3. Step 3: Cross multiply
   2,334.82x = 3,221.41 × 1,340.05
4. Step 4: Simplify right side
   2,334.82x = 4,316,850.47
5. Step 5: Solve for x
   x = 4,316,850.47/2,334.82
6. Step 6: Final answer
   x = 1,848.90