Finding the Fourth Proportional to 1,888.41, 2,833.59 and 849.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,888.41 : 2,833.59 = 849.12 : x
2. Step 2: Convert to fraction form
   1,888.41/2,833.59 = 849.12/x
3. Step 3: Cross multiply
   1,888.41x = 2,833.59 × 849.12
4. Step 4: Simplify right side
   1,888.41x = 2,406,057.94
5. Step 5: Solve for x
   x = 2,406,057.94/1,888.41
6. Step 6: Final answer
   x = 1,274.12