Finding the Fourth Proportional to 2,381.99, 3,573.56 and 994.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,381.99 : 3,573.56 = 994.56 : x
2. Step 2: Convert to fraction form
   2,381.99/3,573.56 = 994.56/x
3. Step 3: Cross multiply
   2,381.99x = 3,573.56 × 994.56
4. Step 4: Simplify right side
   2,381.99x = 3,554,119.83
5. Step 5: Solve for x
   x = 3,554,119.83/2,381.99
6. Step 6: Final answer
   x = 1,492.08