Finding the Fourth Proportional to 1,833.98, 2,530.88 and 994.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,833.98 : 2,530.88 = 994.71 : x
2. Step 2: Convert to fraction form
   1,833.98/2,530.88 = 994.71/x
3. Step 3: Cross multiply
   1,833.98x = 2,530.88 × 994.71
4. Step 4: Simplify right side
   1,833.98x = 2,517,478.54
5. Step 5: Solve for x
   x = 2,517,478.54/1,833.98
6. Step 6: Final answer
   x = 1,372.69