Finding the Fourth Proportional to 1,340.18, 1,849.50 and 875.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,340.18 : 1,849.50 = 875.24 : x
2. Step 2: Convert to fraction form
   1,340.18/1,849.50 = 875.24/x
3. Step 3: Cross multiply
   1,340.18x = 1,849.50 × 875.24
4. Step 4: Simplify right side
   1,340.18x = 1,618,756.38
5. Step 5: Solve for x
   x = 1,618,756.38/1,340.18
6. Step 6: Final answer
   x = 1,207.86