Finding the Fourth Proportional to 1,341.53, 1,849.58 and 868.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,341.53 : 1,849.58 = 868.59 : x
2. Step 2: Convert to fraction form
   1,341.53/1,849.58 = 868.59/x
3. Step 3: Cross multiply
   1,341.53x = 1,849.58 × 868.59
4. Step 4: Simplify right side
   1,341.53x = 1,606,526.69
5. Step 5: Solve for x
   x = 1,606,526.69/1,341.53
6. Step 6: Final answer
   x = 1,197.53