Finding the Fourth Proportional to 3,401.86, 5,092.95 and 1,992.01

Step by Step Solution

1. Step 1: Write the proportion equation
   3,401.86 : 5,092.95 = 1,992.01 : x
2. Step 2: Convert to fraction form
   3,401.86/5,092.95 = 1,992.01/x
3. Step 3: Cross multiply
   3,401.86x = 5,092.95 × 1,992.01
4. Step 4: Simplify right side
   3,401.86x = 10,145,207.33
5. Step 5: Solve for x
   x = 10,145,207.33/3,401.86
6. Step 6: Final answer
   x = 2,982.25