Finding the Fourth Proportional to 3,670.94, 5,065.89 and 1,992.35

Step by Step Solution

1. Step 1: Write the proportion equation
   3,670.94 : 5,065.89 = 1,992.35 : x
2. Step 2: Convert to fraction form
   3,670.94/5,065.89 = 1,992.35/x
3. Step 3: Cross multiply
   3,670.94x = 5,065.89 × 1,992.35
4. Step 4: Simplify right side
   3,670.94x = 10,093,038.61
5. Step 5: Solve for x
   x = 10,093,038.61/3,670.94
6. Step 6: Final answer
   x = 2,749.44