Finding the Fourth Proportional to 1,909.58, 2,634.17 and 1,343.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,909.58 : 2,634.17 = 1,343.27 : x
2. Step 2: Convert to fraction form
   1,909.58/2,634.17 = 1,343.27/x
3. Step 3: Cross multiply
   1,909.58x = 2,634.17 × 1,343.27
4. Step 4: Simplify right side
   1,909.58x = 3,538,401.40
5. Step 5: Solve for x
   x = 3,538,401.40/1,909.58
6. Step 6: Final answer
   x = 1,852.98