Finding the Fourth Proportional to 2,309.37, 3,461.82 and 994.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,309.37 : 3,461.82 = 994.06 : x
2. Step 2: Convert to fraction form
   2,309.37/3,461.82 = 994.06/x
3. Step 3: Cross multiply
   2,309.37x = 3,461.82 × 994.06
4. Step 4: Simplify right side
   2,309.37x = 3,441,256.79
5. Step 5: Solve for x
   x = 3,441,256.79/2,309.37
6. Step 6: Final answer
   x = 1,490.13