Finding the Fourth Proportional to 4,310.69, 5,948.78 and 2,892.15

Step by Step Solution

1. Step 1: Write the proportion equation
   4,310.69 : 5,948.78 = 2,892.15 : x
2. Step 2: Convert to fraction form
   4,310.69/5,948.78 = 2,892.15/x
3. Step 3: Cross multiply
   4,310.69x = 5,948.78 × 2,892.15
4. Step 4: Simplify right side
   4,310.69x = 17,204,749.62
5. Step 5: Solve for x
   x = 17,204,749.62/4,310.69
6. Step 6: Final answer
   x = 3,991.19