Finding the Fourth Proportional to 2,141.96, 3,209.43 and 1,370.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,141.96 : 3,209.43 = 1,370.84 : x
2. Step 2: Convert to fraction form
   2,141.96/3,209.43 = 1,370.84/x
3. Step 3: Cross multiply
   2,141.96x = 3,209.43 × 1,370.84
4. Step 4: Simplify right side
   2,141.96x = 4,399,615.02
5. Step 5: Solve for x
   x = 4,399,615.02/2,141.96
6. Step 6: Final answer
   x = 2,054.01