Finding the Fourth Proportional to 2,992.16, 4,486.42 and 1,141.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,992.16 : 4,486.42 = 1,141.30 : x
2. Step 2: Convert to fraction form
   2,992.16/4,486.42 = 1,141.30/x
3. Step 3: Cross multiply
   2,992.16x = 4,486.42 × 1,141.30
4. Step 4: Simplify right side
   2,992.16x = 5,120,351.15
5. Step 5: Solve for x
   x = 5,120,351.15/2,992.16
6. Step 6: Final answer
   x = 1,711.26