Finding the Fourth Proportional to 2,200.71, 3,304.13 and 1,376.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,200.71 : 3,304.13 = 1,376.58 : x
2. Step 2: Convert to fraction form
   2,200.71/3,304.13 = 1,376.58/x
3. Step 3: Cross multiply
   2,200.71x = 3,304.13 × 1,376.58
4. Step 4: Simplify right side
   2,200.71x = 4,548,392.39
5. Step 5: Solve for x
   x = 4,548,392.39/2,200.71
6. Step 6: Final answer
   x = 2,066.78