Finding the Fourth Proportional to 1,833.71, 2,530.54 and 994.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,833.71 : 2,530.54 = 994.42 : x
2. Step 2: Convert to fraction form
   1,833.71/2,530.54 = 994.42/x
3. Step 3: Cross multiply
   1,833.71x = 2,530.54 × 994.42
4. Step 4: Simplify right side
   1,833.71x = 2,516,419.59
5. Step 5: Solve for x
   x = 2,516,419.59/1,833.71
6. Step 6: Final answer
   x = 1,372.31