Finding the Fourth Proportional to 3,460.35, 5,189.76 and 994.62

Step by Step Solution

1. Step 1: Write the proportion equation
   3,460.35 : 5,189.76 = 994.62 : x
2. Step 2: Convert to fraction form
   3,460.35/5,189.76 = 994.62/x
3. Step 3: Cross multiply
   3,460.35x = 5,189.76 × 994.62
4. Step 4: Simplify right side
   3,460.35x = 5,161,839.09
5. Step 5: Solve for x
   x = 5,161,839.09/3,460.35
6. Step 6: Final answer
   x = 1,491.71