Finding the Fourth Proportional to 3,992.65, 5,469.96 and 3,843.01

Step by Step Solution

1. Step 1: Write the proportion equation
   3,992.65 : 5,469.96 = 3,843.01 : x
2. Step 2: Convert to fraction form
   3,992.65/5,469.96 = 3,843.01/x
3. Step 3: Cross multiply
   3,992.65x = 5,469.96 × 3,843.01
4. Step 4: Simplify right side
   3,992.65x = 21,021,091.76
5. Step 5: Solve for x
   x = 21,021,091.76/3,992.65
6. Step 6: Final answer
   x = 5,264.95