Finding the Fourth Proportional to 3,401.29, 5,095.35 and 1,992.30

Step by Step Solution

1. Step 1: Write the proportion equation
   3,401.29 : 5,095.35 = 1,992.30 : x
2. Step 2: Convert to fraction form
   3,401.29/5,095.35 = 1,992.30/x
3. Step 3: Cross multiply
   3,401.29x = 5,095.35 × 1,992.30
4. Step 4: Simplify right side
   3,401.29x = 10,151,465.81
5. Step 5: Solve for x
   x = 10,151,465.81/3,401.29
6. Step 6: Final answer
   x = 2,984.59