Finding the Fourth Proportional to 1,350.12, 1,866.50 and 1,337.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,350.12 : 1,866.50 = 1,337.82 : x
2. Step 2: Convert to fraction form
   1,350.12/1,866.50 = 1,337.82/x
3. Step 3: Cross multiply
   1,350.12x = 1,866.50 × 1,337.82
4. Step 4: Simplify right side
   1,350.12x = 2,497,041.03
5. Step 5: Solve for x
   x = 2,497,041.03/1,350.12
6. Step 6: Final answer
   x = 1,849.50