Finding the Fourth Proportional to 3,460.55, 5,190.05 and 994.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,460.55 : 5,190.05 = 994.82 : x
2. Step 2: Convert to fraction form
   3,460.55/5,190.05 = 994.82/x
3. Step 3: Cross multiply
   3,460.55x = 5,190.05 × 994.82
4. Step 4: Simplify right side
   3,460.55x = 5,163,142.08
5. Step 5: Solve for x
   x = 5,163,142.08/3,460.55
6. Step 6: Final answer
   x = 1,492.00